Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into anika_schema_view

31 files changed, 622 insertions, 192 deletions

diff --git a/package-lock.json b/package-lock.json
index 735cff1a6..698e8e27b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17828,4 +17828,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/client/apis/google_docs/GooglePhotosClientUtils.ts b/src/client/apis/google_docs/GooglePhotosClientUtils.ts
index a604c7de1..13bfb3a91 100644
--- a/src/client/apis/google_docs/GooglePhotosClientUtils.ts
+++ b/src/client/apis/google_docs/GooglePhotosClientUtils.ts
@@ -130,7 +130,6 @@ export namespace GooglePhotos {
             const uploads = await Transactions.WriteMediaItemsToServer(response);
             const children = uploads.map((upload: Transactions.UploadInformation) => {
                 const document = Docs.Create.ImageDocument(Utils.fileUrl(upload.fileNames.clean));
-                document.fillColumn = true;
                 document.contentSize = upload.contentSize;
                 return document;
             });
diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 5cbbe526e..24e86bca6 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -62,7 +62,7 @@ export interface DocumentOptions {
     _dimUnit?: string; // "px" or "*" (default = "*")
     _fitWidth?: boolean;
     _fitToBox?: boolean; // whether a freeformview should zoom/scale to create a shrinkwrapped view of its contents
-    _LODdisable?: boolean;
+    _freeformLOD?: boolean; // whether to use LOD to render a freeform document
     _showTitleHover?: string; // 
     _showTitle?: string; // which field to display in the title area.  leave empty to have no title
     _showCaption?: string; // which field to display in the caption area.  leave empty to have no caption
@@ -99,7 +99,7 @@ export interface DocumentOptions {
     childLayoutTemplate?: Doc; // template for collection to use to render its children (see PresBox or Buxton layout in tree view)
     childLayoutString?: string; // template string for collection to use to render its children
     hideFilterView?: boolean; // whether to hide the filter popout on collections
-    hideHeadings?: boolean; // whether stacking view column headings should be hidden
+    _columnsHideIfEmpty?: boolean; // whether stacking view column headings should be hidden
     isTemplateForField?: string; // the field key for which the containing document is a rendering template
     isTemplateDoc?: boolean;
     targetScriptKey?: string; // where to write a template script (used by collections with click templates which need to target onClick, onDoubleClick, etc)
@@ -119,7 +119,7 @@ export interface DocumentOptions {
     defaultBackgroundColor?: string;
     isBackground?: boolean;
     isLinkButton?: boolean;
-    columnWidth?: number;
+    _columnWidth?: number;
     _fontSize?: number;
     _fontFamily?: string;
     curPage?: number;
@@ -137,7 +137,8 @@ export interface DocumentOptions {
     "onCheckedClick-rawScript"?: string; // onChecked script in raw text form
     "onCheckedClick-params"?: List<string>; // parameter list for onChecked treeview functions
     _pivotField?: string; // field key used to determine headings for sections in stacking, masonry, pivot views
-    schemaColumns?: List<SchemaHeaderField>;
+    _columnHeaders?: List<SchemaHeaderField>; // headers for stacking views
+    _schemaHeaders?: List<SchemaHeaderField>; // headers for schema view
     dockingConfig?: string;
     annotationOn?: Doc;
     removeDropProperties?: List<string>; // list of properties that should be removed from a document when it is dropped.  e.g., a creator button may be forceActive to allow it be dragged, but the forceActive property can be removed from the dropped document
@@ -428,8 +429,7 @@ export namespace Docs {
             const parent = TreeDocument([loading], {
                 title: "The Buxton Collection",
                 _width: 400,
-                _height: 400,
-                _LODdisable: true
+                _height: 400
             });
             const parentProto = Doc.GetProto(parent);
             const { _socket } = DocServer;
@@ -465,7 +465,7 @@ export namespace Docs {
                         return imageDoc;
                     });
                     // the main document we create
-                    const doc = StackingDocument(deviceImages, { title, _LODdisable: true, hero: new ImageField(constructed[0].url) });
+                    const doc = StackingDocument(deviceImages, { title, hero: new ImageField(constructed[0].url) });
                     doc.nameAliases = new List<string>([title.toLowerCase()]);
                     // add the parsed attributes to this main document
                     Doc.Get.FromJson({ data: device, appendToExisting: { targetDoc: Doc.GetProto(doc) } });
@@ -698,15 +698,15 @@ export namespace Docs {
         }
 
         export function FreeformDocument(documents: Array<Doc>, options: DocumentOptions, id?: string) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Freeform }, id);
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Freeform }, id);
         }
 
         export function PileDocument(documents: Array<Doc>, options: DocumentOptions, id?: string) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", backgroundColor: "black", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Pile }, id);
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", backgroundColor: "black", ...options, _viewType: CollectionViewType.Pile }, id);
         }
 
         export function LinearDocument(documents: Array<Doc>, options: DocumentOptions, id?: string) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", backgroundColor: "black", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Linear }, id);
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", backgroundColor: "black", ...options, _viewType: CollectionViewType.Linear }, id);
         }
 
         export function MapDocument(documents: Array<Doc>, options: DocumentOptions = {}) {
@@ -714,31 +714,35 @@ export namespace Docs {
         }
 
         export function CarouselDocument(documents: Array<Doc>, options: DocumentOptions) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Carousel });
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Carousel });
         }
 
-        export function SchemaDocument(schemaColumns: SchemaHeaderField[], documents: Array<Doc>, options: DocumentOptions) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List(schemaColumns.length ? schemaColumns : [new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Schema });
+        export function Carousel3DDocument(documents: Array<Doc>, options: DocumentOptions) {
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Carousel3D });
+        }
+
+        export function SchemaDocument(schemaHeaders: SchemaHeaderField[], documents: Array<Doc>, options: DocumentOptions) {
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", _schemaHeaders: schemaHeaders.length ? new List(schemaHeaders) : undefined, ...options, _viewType: CollectionViewType.Schema });
         }
 
         export function TreeDocument(documents: Array<Doc>, options: DocumentOptions, id?: string) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Tree }, id);
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Tree }, id);
         }
 
         export function StackingDocument(documents: Array<Doc>, options: DocumentOptions, id?: string) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Stacking }, id);
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Stacking }, id);
         }
 
         export function MulticolumnDocument(documents: Array<Doc>, options: DocumentOptions) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Multicolumn });
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Multicolumn });
         }
         export function MultirowDocument(documents: Array<Doc>, options: DocumentOptions) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Multirow });
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Multirow });
         }
 
 
         export function MasonryDocument(documents: Array<Doc>, options: DocumentOptions) {
-            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", schemaColumns: new List([new SchemaHeaderField("title", "#f1efeb")]), ...options, _viewType: CollectionViewType.Masonry });
+            return InstanceFromProto(Prototypes.get(DocumentType.COL), new List(documents), { _chromeStatus: "collapsed", ...options, _viewType: CollectionViewType.Masonry });
         }
 
         export function LabelDocument(options?: DocumentOptions) {
@@ -1050,7 +1054,7 @@ export namespace DocUtils {
             });
         });
         if (x !== undefined && y !== undefined) {
-            const newCollection = Docs.Create.PileDocument(docList, { title: "pileup", x: x - 55, y: y - 55, _width: 110, _height: 100, _LODdisable: true });
+            const newCollection = Docs.Create.PileDocument(docList, { title: "pileup", x: x - 55, y: y - 55, _width: 110, _height: 100 });
             newCollection.x = NumCast(newCollection.x) + NumCast(newCollection._width) / 2 - 55;
             newCollection.y = NumCast(newCollection.y) + NumCast(newCollection._height) / 2 - 55;
             newCollection._width = newCollection._height = 110;
diff --git a/src/client/util/CurrentUserUtils.ts b/src/client/util/CurrentUserUtils.ts
index 2b0b2c738..d0ca0e57e 100644
--- a/src/client/util/CurrentUserUtils.ts
+++ b/src/client/util/CurrentUserUtils.ts
@@ -43,7 +43,7 @@ export class CurrentUserUtils {
             const queryTemplate = Docs.Create.MulticolumnDocument(
                 [
                     Docs.Create.QueryDocument({ title: "query", _height: 200 }),
-                    Docs.Create.FreeformDocument([], { title: "data", _height: 100, _LODdisable: true })
+                    Docs.Create.FreeformDocument([], { title: "data", _height: 100 })
                 ],
                 { _width: 400, _height: 300, title: "queryView", _chromeStatus: "disabled", _xMargin: 3, _yMargin: 3, hideFilterView: true }
             );
@@ -136,9 +136,9 @@ export class CurrentUserUtils {
         if (doc["template-button-switch"] === undefined) {
             const { FreeformDocument, MulticolumnDocument, TextDocument } = Docs.Create;
 
-            const yes = FreeformDocument([], { title: "yes", _height: 35, _width: 50, _LODdisable: true, _dimUnit: DimUnit.Pixel, _dimMagnitude: 40 });
+            const yes = FreeformDocument([], { title: "yes", _height: 35, _width: 50, _dimUnit: DimUnit.Pixel, _dimMagnitude: 40 });
             const name = TextDocument("name", { title: "name", _height: 35, _width: 70, _dimMagnitude: 1 });
-            const no = FreeformDocument([], { title: "no", _height: 100, _width: 100, _LODdisable: true });
+            const no = FreeformDocument([], { title: "no", _height: 100, _width: 100 });
             const labelTemplate = {
                 doc: {
                     type: "doc", content: [{
@@ -193,10 +193,10 @@ export class CurrentUserUtils {
 
             const shared = { _chromeStatus: "disabled", _autoHeight: true, _xMargin: 0 };
             const detailViewOpts = { title: "detailView", _width: 300, _fontFamily: "Arial", _fontSize: 12 };
-            const descriptionWrapperOpts = { title: "descriptions", _height: 300, columnWidth: -1, treeViewHideTitle: true, _pivotField: "title" };
+            const descriptionWrapperOpts = { title: "descriptions", _height: 300, _columnWidth: -1, treeViewHideTitle: true, _pivotField: "title" };
 
             const descriptionWrapper = MasonryDocument([details, short, long], { ...shared, ...descriptionWrapperOpts });
-            descriptionWrapper.sectionHeaders = new List<SchemaHeaderField>([
+            descriptionWrapper._columnHeaders = new List<SchemaHeaderField>([
                 new SchemaHeaderField("[A Short Description]", "dimGray", undefined, undefined, undefined, false),
                 new SchemaHeaderField("[Long Description]", "dimGray", undefined, undefined, undefined, true),
                 new SchemaHeaderField("[Details]", "dimGray", undefined, undefined, undefined, true),
@@ -225,7 +225,7 @@ export class CurrentUserUtils {
         if (doc["template-buttons"] === undefined) {
             doc["template-buttons"] = new PrefetchProxy(Docs.Create.MasonryDocument(requiredTypes, {
                 title: "Advanced Item Prototypes", _xMargin: 0, _showTitle: "title",
-                _autoHeight: true, _width: 500, columnWidth: 35, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled",
+                _autoHeight: true, _width: 500, _columnWidth: 35, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled",
                 dropConverter: ScriptField.MakeScript("convertToButtons(dragData)", { dragData: DragManager.DocumentDragData.name }),
             }));
         } else {
@@ -358,11 +358,11 @@ export class CurrentUserUtils {
     }[] {
         if (doc.emptyPresentation === undefined) {
             doc.emptyPresentation = Docs.Create.PresDocument(new List<Doc>(),
-                { title: "Presentation", _viewType: CollectionViewType.Stacking, targetDropAction: "alias", _LODdisable: true, _chromeStatus: "replaced", _showTitle: "title", boxShadow: "0 0" });
+                { title: "Presentation", _viewType: CollectionViewType.Stacking, targetDropAction: "alias", _chromeStatus: "replaced", _showTitle: "title", boxShadow: "0 0" });
         }
         if (doc.emptyCollection === undefined) {
             doc.emptyCollection = Docs.Create.FreeformDocument([],
-                { _nativeWidth: undefined, _nativeHeight: undefined, _LODdisable: true, _width: 150, _height: 100, title: "freeform" });
+                { _nativeWidth: undefined, _nativeHeight: undefined, _width: 150, _height: 100, title: "freeform" });
         }
         if (doc.emptyDocHolder === undefined) {
             doc.emptyDocHolder = Docs.Create.DocumentDocument(
@@ -430,7 +430,7 @@ export class CurrentUserUtils {
         if (dragCreatorSet === undefined) {
             doc.myItemCreators = new PrefetchProxy(Docs.Create.MasonryDocument(creatorBtns, {
                 title: "Basic Item Creators", _showTitle: "title", _xMargin: 0,
-                _autoHeight: true, _width: 500, columnWidth: 35, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled",
+                _autoHeight: true, _width: 500, _columnWidth: 35, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled",
                 dropConverter: ScriptField.MakeScript("convertToButtons(dragData)", { dragData: DragManager.DocumentDragData.name }),
             }));
         } else {
@@ -493,7 +493,7 @@ export class CurrentUserUtils {
 
     static setupMobileDoc(userDoc: Doc) {
         return userDoc.activeMoble ?? Docs.Create.MasonryDocument(CurrentUserUtils.setupMobileButtons(userDoc), {
-            columnWidth: 100, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled", title: "buttons", _autoHeight: true, _yMargin: 5
+            _columnWidth: 100, ignoreClick: true, lockedPosition: true, _chromeStatus: "disabled", title: "buttons", _autoHeight: true, _yMargin: 5
         });
     }
 
@@ -655,7 +655,7 @@ export class CurrentUserUtils {
         // Finally, setup the list of buttons to display in the sidebar
         if (doc["tabs-buttons"] === undefined) {
             doc["tabs-buttons"] = new PrefetchProxy(Docs.Create.StackingDocument([searchBtn, libraryBtn, toolsBtn], {
-                _width: 500, _height: 80, boxShadow: "0 0", _pivotField: "title", hideHeadings: true, ignoreClick: true, _chromeStatus: "view-mode",
+                _width: 500, _height: 80, boxShadow: "0 0", _pivotField: "title", _columnsHideIfEmpty: true, ignoreClick: true, _chromeStatus: "view-mode",
                 title: "sidebar btn row stack", backgroundColor: "dimGray",
             }));
             (toolsBtn.onClick as ScriptField).script.run({ this: toolsBtn });
@@ -704,7 +704,7 @@ export class CurrentUserUtils {
         if (doc.activePresentation === undefined) {
             doc.activePresentation = Docs.Create.PresDocument(new List<Doc>(), {
                 title: "Presentation", _viewType: CollectionViewType.Stacking, targetDropAction: "alias",
-                _LODdisable: true, _chromeStatus: "replaced", _showTitle: "title", boxShadow: "0 0"
+                _chromeStatus: "replaced", _showTitle: "title", boxShadow: "0 0"
             });
         }
     }
diff --git a/src/client/util/Import & Export/DirectoryImportBox.tsx b/src/client/util/Import & Export/DirectoryImportBox.tsx
index af6c57e68..77f13e9f4 100644
--- a/src/client/util/Import & Export/DirectoryImportBox.tsx
+++ b/src/client/util/Import & Export/DirectoryImportBox.tsx
@@ -161,7 +161,7 @@ export class DirectoryImportBox extends React.Component<FieldViewProps> {
                 importContainer = Docs.Create.SchemaDocument(headers, docs, options);
             }
             runInAction(() => this.phase = 'External: uploading files to Google Photos...');
-            importContainer.singleColumn = false;
+            importContainer._columnsStack = false;
             await GooglePhotos.Export.CollectionToAlbum({ collection: importContainer });
             Doc.AddDocToList(Doc.GetProto(parent.props.Document), "data", importContainer);
             !this.persistent && this.props.removeDocument && this.props.removeDocument(doc);
diff --git a/src/client/views/.DS_Store b/src/client/views/.DS_Store
index 5008ddfcf..3717a2923 100644
--- a/src/client/views/.DS_Store
+++ b/src/client/views/.DS_Store
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 6e28ad654..4fda10926 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -1,5 +1,5 @@
 import { IconProp, library } from '@fortawesome/fontawesome-svg-core';
-import { faCaretUp, faFilePdf, faFilm, faImage, faObjectGroup, faStickyNote, faTextHeight, faArrowAltCircleDown, faArrowAltCircleUp, faCheckCircle, faCloudUploadAlt, faLink, faShare, faStopCircle, faSyncAlt, faTag, faTimes } from '@fortawesome/free-solid-svg-icons';
+import { faCaretUp, faFilePdf, faFilm, faImage, faObjectGroup, faStickyNote, faTextHeight, faArrowAltCircleDown, faArrowAltCircleUp, faCheckCircle, faCloudUploadAlt, faLink, faShare, faStopCircle, faSyncAlt, faTag, faTimes, faAngleLeft, faAngleRight, faAngleDoubleLeft, faAngleDoubleRight, faPause } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { action, computed, observable, reaction, runInAction } from "mobx";
 import { observer } from "mobx-react";
@@ -41,6 +41,11 @@ library.add(faCheckCircle);
 library.add(faCloudUploadAlt);
 library.add(faSyncAlt);
 library.add(faShare);
+library.add(faAngleDoubleLeft);
+library.add(faAngleDoubleRight);
+library.add(faAngleLeft);
+library.add(faAngleRight);
+library.add(faPause);
 
 @observer
 export class DocumentDecorations extends React.Component<{}, { value: string }> {
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 68b81ab4f..8f5a31b6c 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -206,7 +206,6 @@ export class MainView extends React.Component {
             _width: this._panelWidth * .7,
             _height: this._panelHeight,
             title: "Collection " + workspaceCount,
-            _LODdisable: true
         };
         const freeformDoc = CurrentUserUtils.GuestTarget || Docs.Create.FreeformDocument([], freeformOptions);
         const workspaceDoc = Docs.Create.StandardCollectionDockingDocument([{ doc: freeformDoc, initialWidth: 600, path: [Doc.UserDoc().myCatalog as Doc] }], { title: `Workspace ${workspaceCount}` }, id, "row");
@@ -355,15 +354,6 @@ export class MainView extends React.Component {
     }
 
     @action
-    pointerOverDragger = () => {
-        // if (this.flyoutWidth === 0) {
-        //     this.flyoutWidth = 250;
-        //     this.sidebarButtonsDoc.columnWidth = this.flyoutWidth / 3 - 30;
-        //     this._flyoutTranslate = false;
-        // }
-    }
-
-    @action
     pointerLeaveDragger = () => {
         if (!this._flyoutTranslate) {
             this.flyoutWidth = 0;
@@ -375,13 +365,13 @@ export class MainView extends React.Component {
     onPointerMove = (e: PointerEvent) => {
         this.flyoutWidth = Math.max(e.clientX, 0);
         Math.abs(this.flyoutWidth - this._flyoutSizeOnDown) > 6 && (this._canClick = false);
-        this.sidebarButtonsDoc.columnWidth = this.flyoutWidth / 3 - 30;
+        this.sidebarButtonsDoc._columnWidth = this.flyoutWidth / 3 - 30;
     }
     @action
     onPointerUp = (e: PointerEvent) => {
         if (Math.abs(e.clientX - this._flyoutSizeOnDown) < 4 && this._canClick) {
             this.flyoutWidth = this.flyoutWidth < 15 ? 250 : 0;
-            this.flyoutWidth && (this.sidebarButtonsDoc.columnWidth = this.flyoutWidth / 3 - 30);
+            this.flyoutWidth && (this.sidebarButtonsDoc._columnWidth = this.flyoutWidth / 3 - 30);
         }
         document.removeEventListener("pointermove", this.onPointerMove);
         document.removeEventListener("pointerup", this.onPointerUp);
@@ -470,7 +460,7 @@ export class MainView extends React.Component {
             }} >
                 <div style={{ display: "contents", flexDirection: "row", position: "relative" }}>
                     <div className="mainView-flyoutContainer" onPointerLeave={this.pointerLeaveDragger} style={{ width: this.flyoutWidth }}>
-                        <div className="mainView-libraryHandle" onPointerDown={this.onPointerDown} onPointerOver={this.pointerOverDragger}
+                        <div className="mainView-libraryHandle" onPointerDown={this.onPointerDown}
                             style={{ backgroundColor: this.defaultBackgroundColors(sidebar) }}>
                             <span title="library View Dragger" style={{
                                 width: (this.flyoutWidth !== 0 && this._flyoutTranslate) ? "100%" : "3vw",
@@ -497,7 +487,7 @@ export class MainView extends React.Component {
     public static expandFlyout = action(() => {
         MainView.Instance._flyoutTranslate = true;
         MainView.Instance.flyoutWidth = (MainView.Instance.flyoutWidth || 250);
-        MainView.Instance.sidebarButtonsDoc.columnWidth = MainView.Instance.flyoutWidth / 3 - 30;
+        MainView.Instance.sidebarButtonsDoc._columnWidth = MainView.Instance.flyoutWidth / 3 - 30;
     });
 
     @computed get expandButton() {
diff --git a/src/client/views/collections/CollectionCarousel3DView.scss b/src/client/views/collections/CollectionCarousel3DView.scss
new file mode 100644
index 000000000..5f8895c1f
--- /dev/null
+++ b/src/client/views/collections/CollectionCarousel3DView.scss
@@ -0,0 +1,107 @@
+.collectionCarousel3DView-outer {
+    height: 100%;
+    position: relative;
+    background-color: white;
+}
+
+.carousel-wrapper {
+    display: flex;
+    position: absolute;
+    top: 15%;
+    align-items: center;
+    transition: transform 0.3s cubic-bezier(0.455, 0.03, 0.515, 0.955);
+
+    .collectionCarousel3DView-item,
+    .collectionCarousel3DView-item-active {
+        flex: 1;
+        transition: opacity 0.3s linear, transform 0.5s cubic-bezier(0.455, 0.03, 0.515, 0.955);
+        pointer-events: none;
+    }
+
+    .collectionCarousel3DView-item-active {
+        pointer-events: unset;
+    }
+}
+
+.dot-bar {
+    display: flex;
+    position: absolute;
+    justify-content: center;
+    bottom: 5%;
+    width: 100%;
+
+    .dot,
+    .dot-active {
+        height: 10px;
+        width: 10px;
+        border-radius: 50%;
+        margin: 3px;
+        display: inline-block;
+        background-color: lightgrey;
+        cursor: pointer;
+    }
+
+    .dot-active {
+        background-color: grey;
+    }
+}
+
+.carousel3DView-back,
+.carousel3DView-fwd,
+.carousel3DView-back-scroll,
+.carousel3DView-fwd-scroll,
+.carousel3DView-back-scroll-hidden,
+.carousel3DView-fwd-scroll-hidden {
+    position: absolute;
+    display: flex;
+    width: 30;
+    height: 30;
+    align-items: center;
+    border-radius: 5px;
+    justify-content: center;
+    background: rgba(255, 255, 255, 0.46);
+    cursor: pointer;
+}
+
+.carousel3DView-fwd,
+.carousel3DView-back {
+    top: 50%;
+}
+
+.carousel3DView-fwd-scroll,
+.carousel3DView-back-scroll,
+.carousel3DView-fwd-scroll-hidden,
+.carousel3DView-back-scroll-hidden {
+    top: calc(50% - 30px);
+}
+
+.carousel3DView-fwd,
+.carousel3DView-fwd-scroll,
+.carousel3DView-fwd-scroll-hidden {
+    right: 0;
+}
+
+.carousel3DView-back,
+.carousel3DView-back-scroll,
+.carousel3DView-back-scroll-hidden {
+    left: 0;
+}
+
+.carousel3DView-fwd-scroll-hidden,
+.carousel3DView-back-scroll-hidden {
+    opacity: 0;
+    transition: opacity 0.5s linear;
+    pointer-events: none;
+}
+
+.carousel3DView-fwd-scroll,
+.carousel3DView-back-scroll {
+    opacity: 1;
+}
+
+.carousel3DView-back:hover,
+.carousel3DView-fwd:hover,
+.carousel3DView-back-scroll:hover,
+.carousel3DView-fwd-scroll:hover {
+    background: lightgray;
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionCarousel3DView.tsx b/src/client/views/collections/CollectionCarousel3DView.tsx
new file mode 100644
index 000000000..1344b70f4
--- /dev/null
+++ b/src/client/views/collections/CollectionCarousel3DView.tsx
@@ -0,0 +1,197 @@
+import { computed } from 'mobx';
+import { observer } from 'mobx-react';
+import * as React from 'react';
+import { documentSchema, collectionSchema } from '../../../fields/documentSchemas';
+import { makeInterface } from '../../../fields/Schema';
+import { NumCast, StrCast, ScriptCast } from '../../../fields/Types';
+import { DragManager } from '../../util/DragManager';
+import { ContentFittingDocumentView } from '../nodes/ContentFittingDocumentView';
+import "./CollectionCarousel3DView.scss";
+import { CollectionSubView } from './CollectionSubView';
+import { Doc } from '../../../fields/Doc';
+import { ContextMenu } from '../ContextMenu';
+import { ObjectField } from '../../../fields/ObjectField';
+import { returnFalse, Utils } from '../../../Utils';
+import { ScriptField } from '../../../fields/ScriptField';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { Id } from '../../../fields/FieldSymbols';
+
+type Carousel3DDocument = makeInterface<[typeof documentSchema, typeof collectionSchema]>;
+const Carousel3DDocument = makeInterface(documentSchema, collectionSchema);
+
+@observer
+export class CollectionCarousel3DView extends CollectionSubView(Carousel3DDocument) {
+    @computed get scrollSpeed() {
+        return this.layoutDoc._autoScrollSpeed ? NumCast(this.layoutDoc._autoScrollSpeed) : 1000; //default scroll speed
+    }
+
+    private _dropDisposer?: DragManager.DragDropDisposer;
+
+    componentWillUnmount() { this._dropDisposer?.(); }
+
+    protected createDashEventsTarget = (ele: HTMLDivElement) => { //used for stacking and masonry view
+        this._dropDisposer?.();
+        if (ele) {
+            this._dropDisposer = DragManager.MakeDropTarget(ele, this.onInternalDrop.bind(this), this.layoutDoc);
+        }
+    }
+
+    panelWidth = () => this.props.PanelWidth() / 3;
+    panelHeight = () => this.props.PanelHeight() * 0.6;
+    @computed get content() {
+        const currentIndex = NumCast(this.layoutDoc._itemIndex);
+        const displayDoc = (childPair: { layout: Doc, data: Doc }) => {
+            return <ContentFittingDocumentView {...this.props}
+                onDoubleClick={ScriptCast(this.layoutDoc.onChildDoubleClick)}
+                onClick={ScriptField.MakeScript(
+                    "child._showCaption = 'caption'",
+                    { child: Doc.name },
+                    { child: childPair.layout })}
+                renderDepth={this.props.renderDepth + 1}
+                LayoutTemplate={this.props.ChildLayoutTemplate}
+                LayoutTemplateString={this.props.ChildLayoutString}
+                Document={childPair.layout}
+                DataDoc={childPair.data}
+                PanelWidth={this.panelWidth}
+                PanelHeight={this.panelHeight}
+                ScreenToLocalTransform={this.props.ScreenToLocalTransform}
+                bringToFront={returnFalse}
+                parentActive={this.props.active}
+            />;
+        };
+
+        return (this.childLayoutPairs.map((childPair, index) => {
+            return (
+                <div key={childPair.layout[Id]}
+                    className={`collectionCarousel3DView-item${index === currentIndex ? "-active" : ""} ${index}`}
+                    style={index === currentIndex ?
+                        { opacity: '1', transform: 'scale(1.3)' } :
+                        { opacity: '0.5', transform: 'scale(0.6)', userSelect: 'none' }}>
+                    {displayDoc(childPair)}
+                </div>);
+        }));
+    }
+
+    changeSlide = (direction: number) => {
+        this.layoutDoc._itemIndex = (NumCast(this.layoutDoc._itemIndex) + direction + this.childLayoutPairs.length) % this.childLayoutPairs.length;
+    }
+
+    onArrowClick = (e: React.MouseEvent, direction: number) => {
+        e.stopPropagation();
+        this.changeSlide(direction);
+        !this.layoutDoc.autoScrollOn && (this.layoutDoc.showScrollButton = (direction === 1) ? "fwd" : "back"); // while autoscroll is on, keep the other autoscroll button hidden
+        !this.layoutDoc.autoScrollOn && this.fadeScrollButton(); // keep pause button visible while autoscroll is on
+    }
+
+    interval?: number;
+    startAutoScroll = (direction: number) => {
+        this.interval = window.setInterval(() => {
+            console.log(this.interval, this.scrollSpeed);
+            this.changeSlide(direction);
+        }, this.scrollSpeed);
+    }
+
+    stopAutoScroll = () => {
+        window.clearInterval(this.interval);
+        this.interval = undefined;
+        this.fadeScrollButton();
+    }
+
+    toggleAutoScroll = (direction: number) => {
+        this.layoutDoc.autoScrollOn = this.layoutDoc.autoScrollOn ? false : true;
+        this.layoutDoc.autoScrollOn ? this.startAutoScroll(direction) : this.stopAutoScroll();
+    }
+
+    fadeScrollButton = () => {
+        window.setTimeout(() => {
+            !this.layoutDoc.autoScrollOn && (this.layoutDoc.showScrollButton = "none"); //fade away after 1.5s if it's not clicked.
+        }, 1500);
+    }
+
+    onContextMenu = (e: React.MouseEvent): void => {
+        // need to test if propagation has stopped because GoldenLayout forces a parallel react hierarchy to be created for its top-level layout
+        if (!e.isPropagationStopped()) {
+            ContextMenu.Instance.addItem({
+                description: "Make Hero Image", event: () => {
+                    const index = NumCast(this.layoutDoc._itemIndex);
+                    (this.dataDoc || Doc.GetProto(this.props.Document)).hero = ObjectField.MakeCopy(this.childLayoutPairs[index].layout.data as ObjectField);
+                }, icon: "plus"
+            });
+        }
+    }
+    _downX = 0;
+    _downY = 0;
+    onPointerDown = (e: React.PointerEvent) => {
+        this._downX = e.clientX;
+        this._downY = e.clientY;
+        console.log("CAROUSEL down");
+        document.addEventListener("pointerup", this.onpointerup);
+    }
+    private _lastTap: number = 0;
+    private _doubleTap = false;
+    onpointerup = (e: PointerEvent) => {
+        console.log("CAROUSEL up");
+        this._doubleTap = (Date.now() - this._lastTap < 300 && e.button === 0 && Math.abs(e.clientX - this._downX) < 2 && Math.abs(e.clientY - this._downY) < 2);
+        this._lastTap = Date.now();
+    }
+
+    onClick = (e: React.MouseEvent) => {
+        if (this._doubleTap) {
+            e.stopPropagation();
+            this.props.Document.isLightboxOpen = true;
+        }
+    }
+
+    @computed get buttons() {
+        if (!this.props.active()) return null;
+        return <div className="arrow-buttons" >
+            <div key="back" className="carousel3DView-back" style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }}
+                onClick={(e) => this.onArrowClick(e, -1)}
+            >
+                <FontAwesomeIcon icon={"angle-left"} size={"2x"} />
+            </div>
+            <div key="fwd" className="carousel3DView-fwd" style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }}
+                onClick={(e) => this.onArrowClick(e, 1)}
+            >
+                <FontAwesomeIcon icon={"angle-right"} size={"2x"} />
+            </div>
+            {this.autoScrollButton}
+        </div>;
+    }
+
+    @computed get autoScrollButton() {
+        const whichButton = this.layoutDoc.showScrollButton;
+        return <>
+            <div className={`carousel3DView-back-scroll${whichButton === "back" ? "" : "-hidden"}`} style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }}
+                onClick={() => this.toggleAutoScroll(-1)}>
+                {this.layoutDoc.autoScrollOn ? <FontAwesomeIcon icon={"pause"} size={"1x"} /> : <FontAwesomeIcon icon={"angle-double-left"} size={"1x"} />}
+            </div>
+            <div className={`carousel3DView-fwd-scroll${whichButton === "fwd" ? "" : "-hidden"}`} style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }}
+                onClick={() => this.toggleAutoScroll(1)}>
+                {this.layoutDoc.autoScrollOn ? <FontAwesomeIcon icon={"pause"} size={"1x"} /> : <FontAwesomeIcon icon={"angle-double-right"} size={"1x"} />}
+            </div>
+        </>;
+    }
+
+    @computed get dots() {
+        return (this.childLayoutPairs.map((_child, index) => {
+            return <div key={Utils.GenerateGuid()} className={`dot${index === NumCast(this.layoutDoc._itemIndex) ? "-active" : ""}`}
+                onClick={() => this.layoutDoc._itemIndex = index} />;
+        }));
+    }
+
+    render() {
+        const index = NumCast(this.layoutDoc._itemIndex);
+        const translateX = (1 - index) / this.childLayoutPairs.length * 100;
+
+        return <div className="collectionCarousel3DView-outer" onClick={this.onClick} onPointerDown={this.onPointerDown} ref={this.createDashEventsTarget} onContextMenu={this.onContextMenu}>
+            <div className="carousel-wrapper" style={{ transform: `translateX(calc(${translateX}%` }}>
+                {this.content}
+            </div>
+            {this.props.Document._chromeStatus !== "replaced" ? this.buttons : (null)}
+            <div className="dot-bar">
+                {this.dots}
+            </div>
+        </div>;
+    }
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionMasonryViewFieldRow.tsx b/src/client/views/collections/CollectionMasonryViewFieldRow.tsx
index e0b53e762..627b22417 100644
--- a/src/client/views/collections/CollectionMasonryViewFieldRow.tsx
+++ b/src/client/views/collections/CollectionMasonryViewFieldRow.tsx
@@ -111,8 +111,8 @@ export class CollectionMasonryViewFieldRow extends React.Component<CMVFieldRowPr
         const key = StrCast(this.props.parent.props.Document._pivotField);
         const castedValue = this.getValue(value);
         if (castedValue) {
-            if (this.props.parent.sectionHeaders) {
-                if (this.props.parent.sectionHeaders.map(i => i.heading).indexOf(castedValue.toString()) > -1) {
+            if (this.props.parent.columnHeaders) {
+                if (this.props.parent.columnHeaders.map(i => i.heading).indexOf(castedValue.toString()) > -1) {
                     return false;
                 }
             }
@@ -151,9 +151,9 @@ export class CollectionMasonryViewFieldRow extends React.Component<CMVFieldRowPr
         this._createAliasSelected = false;
         const key = StrCast(this.props.parent.props.Document._pivotField);
         this.props.docList.forEach(d => d[key] = undefined);
-        if (this.props.parent.sectionHeaders && this.props.headingObject) {
-            const index = this.props.parent.sectionHeaders.indexOf(this.props.headingObject);
-            this.props.parent.sectionHeaders.splice(index, 1);
+        if (this.props.parent.columnHeaders && this.props.headingObject) {
+            const index = this.props.parent.columnHeaders.indexOf(this.props.headingObject);
+            this.props.parent.columnHeaders.splice(index, 1);
         }
     }));
 
diff --git a/src/client/views/collections/CollectionSchemaView.tsx b/src/client/views/collections/CollectionSchemaView.tsx
index efbe97a8e..7e8455149 100644
--- a/src/client/views/collections/CollectionSchemaView.tsx
+++ b/src/client/views/collections/CollectionSchemaView.tsx
@@ -11,6 +11,7 @@ import { List } from "../../../fields/List";
 import { listSpec } from "../../../fields/Schema";
 import { SchemaHeaderField, PastelSchemaPalette } from "../../../fields/SchemaHeaderField";
 import { Cast, NumCast, StrCast } from "../../../fields/Types";
+import { Docs, DocumentOptions } from "../../documents/Documents";
 import { Transform } from "../../util/Transform";
 import { undoBatch } from "../../util/UndoManager";
 import { COLLECTION_BORDER_WIDTH } from '../../views/globalCssVariables.scss';
@@ -23,7 +24,7 @@ import { setupMoveUpEvents, emptyFunction, returnZero, returnOne, returnFalse }
 import { SnappingManager } from "../../util/SnappingManager";
 import Measure from "react-measure";
 import { SchemaTable } from "./SchemaTable";
-import { TraceMobx } from "../../../fields/util";
+import { civicinfo } from "googleapis/build/src/apis/civicinfo";
 
 library.add(faCog, faPlus, faSortUp, faSortDown);
 library.add(faTable);
@@ -184,6 +185,7 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
         this._openTypes = bool;
     }
 
+    @action
     renderTypes = (col: any) => {
         if (columnTypes.get(col.heading)) return (null);
 
@@ -351,6 +353,29 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
         />;
     }
 
+    @action
+    renderContent = (col: any) => {
+        return (
+            <div className="collectionSchema-header-menuOptions">
+                <div className="collectionSchema-headerMenu-group">
+                    <label>Key:</label>
+                    {this.renderKeysDropDown(col)}
+                </div>
+                {false ? <></> :
+                    <>
+                        {this.renderTypes(col)}
+                        {this.renderSorting(col)}
+                        {this.renderColors(col)}
+                        <div className="collectionSchema-headerMenu-group">
+                            <button onClick={() => { this.deleteColumn(col.heading); }}
+                            >Delete Column</button>
+                        </div>
+                    </>
+                }
+            </div>
+        );
+    }
+
     @undoBatch
     @action
     deleteColumn = (key: string) => {
@@ -385,22 +410,45 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
         //this.menuCoordinates[1] -= e.screenY / scale;
     }
 
-    @computed get renderMenuContent() {
-        TraceMobx();
-        return <div className="collectionSchema-header-menuOptions">
-            <div className="collectionSchema-headerMenu-group">
-                <label>Key:</label>
-                {this.renderKeysDropDown(this._col)}
-            </div>
-            {this.renderTypes(this._col)}
-            {this.renderSorting(this._col)}
-            {this.renderColors(this._col)}
-            <div className="collectionSchema-headerMenu-group">
-                <button onClick={() => { this.deleteColumn(this._col.heading); }}
-                >Delete Column</button>
+    @action renderMenu() {
+        const scale = this.props.ScreenToLocalTransform().Scale;
+        return (
+            <div className="collectionSchema-header-menu" ref={this.setNode}
+                onWheel={e => this.props.active(true) && e.stopPropagation()}
+                onPointerDown={e => this.onHeaderClick(e)}
+                style={{
+                    position: "absolute", background: "white",
+                    transform: `translate(${this.menuCoordinates[0] * scale}px, ${this.menuCoordinates[1] / scale}px)`
+                }}>
+                <Measure offset onResize={action((r: any) => {
+                    const dim = this.props.ScreenToLocalTransform().inverse().transformDirection(r.offset.width, r.offset.height);
+                    this._menuWidth = dim[0]; this._menuHeight = dim[1];
+                })}>
+                    {({ measureRef }) => <div ref={measureRef}>
+                        <div className="collectionSchema-header-menuOptions">
+                            <div className="collectionSchema-headerMenu-group">
+                                <label>Key:</label>
+                                {this.renderKeysDropDown(this._col)}
+                            </div>
+                            {false ? <></> :
+                                <>
+                                    {this.renderTypes(this._col)}
+                                    {this.renderSorting(this._col)}
+                                    {this.renderColors(this._col)}
+                                    <div className="collectionSchema-headerMenu-group">
+                                        <button onClick={() => { this.deleteColumn(this._col.heading); }}
+                                        >Delete Column</button>
+                                    </div>
+                                </>
+                            }
+                        </div>
+
+                    </div>}
+                </Measure>
             </div>
-        </div>;
+        );
     }
+
     private createTarget = (ele: HTMLDivElement) => {
         this._previewCont = ele;
         super.CreateDropTarget(ele);
@@ -575,18 +623,38 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
     }
 
     render() {
-        TraceMobx();
-        const menuContent = this.renderMenuContent;
         const scale = this.props.ScreenToLocalTransform().Scale;
         const menu = <div className="collectionSchema-header-menu" ref={this.setNode}
             onWheel={e => this.props.active(true) && e.stopPropagation()}
             onPointerDown={e => this.onHeaderClick(e)}
-            style={{ transform: `translate(${this.menuCoordinates[0] * scale}px, ${this.menuCoordinates[1] / scale}px)` }}>
+            style={{
+                position: "absolute", background: "white",
+                transform: `translate(${this.menuCoordinates[0] * scale}px, ${this.menuCoordinates[1] / scale}px)`
+            }}>
             <Measure offset onResize={action((r: any) => {
                 const dim = this.props.ScreenToLocalTransform().inverse().transformDirection(r.offset.width, r.offset.height);
                 this._menuWidth = dim[0]; this._menuHeight = dim[1];
             })}>
-                {({ measureRef }) => <div ref={measureRef}> {menuContent} </div>}
+                {({ measureRef }) => <div ref={measureRef}>
+                    <div className="collectionSchema-header-menuOptions">
+                        <div className="collectionSchema-headerMenu-group">
+                            <label>Key:</label>
+                            {this.renderKeysDropDown(this._col)}
+                        </div>
+                        {false ? <></> :
+                            <>
+                                {this.renderTypes(this._col)}
+                                {this.renderSorting(this._col)}
+                                {this.renderColors(this._col)}
+                                <div className="collectionSchema-headerMenu-group">
+                                    <button onClick={() => { this.deleteColumn(this._col.heading); }}
+                                    >Delete Column</button>
+                                </div>
+                            </>
+                        }
+                    </div>
+
+                </div>}
             </Measure>
         </div>;
 
diff --git a/src/client/views/collections/CollectionStackingView.tsx b/src/client/views/collections/CollectionStackingView.tsx
index 4aab43b08..7bdf5e7df 100644
--- a/src/client/views/collections/CollectionStackingView.tsx
+++ b/src/client/views/collections/CollectionStackingView.tsx
@@ -43,27 +43,26 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
     @observable _heightMap = new Map<string, number>();
     @observable _cursor: CursorProperty = "grab";
     @observable _scroll = 0; // used to force the document decoration to update when scrolling
-    @computed get sectionHeaders() { return Cast(this.props.Document.sectionHeaders, listSpec(SchemaHeaderField)); }
-    @computed get pivotField() { return StrCast(this.props.Document._pivotField); }
+    @computed get columnHeaders() { return Cast(this.layoutDoc._columnHeaders, listSpec(SchemaHeaderField)); }
+    @computed get pivotField() { return StrCast(this.layoutDoc._pivotField); }
     @computed get filteredChildren() { return this.childLayoutPairs.filter(pair => pair.layout instanceof Doc).map(pair => pair.layout); }
-    @computed get xMargin() { return NumCast(this.props.Document._xMargin, 2 * Math.min(this.gridGap, .05 * this.props.PanelWidth())); }
-    @computed get yMargin() { return Math.max(this.props.Document._showTitle && !this.props.Document._showTitleHover ? 30 : 0, NumCast(this.props.Document._yMargin, 0)); } // 2 * this.gridGap)); }
-    @computed get gridGap() { return NumCast(this.props.Document._gridGap, 10); }
-    @computed get isStackingView() { return BoolCast(this.props.Document.singleColumn, true); }
+    @computed get xMargin() { return NumCast(this.layoutDoc._xMargin, 2 * Math.min(this.gridGap, .05 * this.props.PanelWidth())); }
+    @computed get yMargin() { return Math.max(this.layoutDoc._showTitle && !this.layoutDoc._showTitleHover ? 30 : 0, NumCast(this.layoutDoc._yMargin, 0)); } // 2 * this.gridGap)); }
+    @computed get gridGap() { return NumCast(this.layoutDoc._gridGap, 10); }
+    @computed get isStackingView() { return BoolCast(this.layoutDoc._columnsStack, true); }
     @computed get numGroupColumns() { return this.isStackingView ? Math.max(1, this.Sections.size + (this.showAddAGroup ? 1 : 0)) : 1; }
-    @computed get showAddAGroup() { return (this.pivotField && (this.props.Document._chromeStatus !== 'view-mode' && this.props.Document._chromeStatus !== 'disabled')); }
+    @computed get showAddAGroup() { return (this.pivotField && (this.layoutDoc._chromeStatus !== 'view-mode' && this.layoutDoc._chromeStatus !== 'disabled')); }
     @computed get columnWidth() {
-        TraceMobx();
-        return Math.min(this.props.PanelWidth() / (this.props as any).ContentScaling() - 2 * this.xMargin,
-            this.isStackingView ? Number.MAX_VALUE : this.props.Document.columnWidth === -1 ? this.props.PanelWidth() - 2 * this.xMargin : NumCast(this.props.Document.columnWidth, 250));
+        return Math.min(this.props.PanelWidth() / this.props.ContentScaling() - 2 * this.xMargin,
+            this.isStackingView ? Number.MAX_VALUE : this.layoutDoc._columnWidth === -1 ? this.props.PanelWidth() - 2 * this.xMargin : NumCast(this.layoutDoc._columnWidth, 250));
     }
     @computed get NodeWidth() { return this.props.PanelWidth() - this.gridGap; }
 
     constructor(props: any) {
         super(props);
 
-        if (this.sectionHeaders === undefined) {
-            this.props.Document.sectionHeaders = new List<SchemaHeaderField>();
+        if (this.columnHeaders === undefined) {
+            this.layoutDoc._columnHeaders = new List<SchemaHeaderField>();
         }
     }
 
@@ -89,14 +88,14 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
     }
 
     get Sections() {
-        if (!this.pivotField || this.sectionHeaders instanceof Promise) return new Map<SchemaHeaderField, Doc[]>();
+        if (!this.pivotField || this.columnHeaders instanceof Promise) return new Map<SchemaHeaderField, Doc[]>();
 
-        if (this.sectionHeaders === undefined) {
-            setTimeout(() => this.props.Document.sectionHeaders = new List<SchemaHeaderField>(), 0);
+        if (this.columnHeaders === undefined) {
+            setTimeout(() => this.layoutDoc._columnHeaders = new List<SchemaHeaderField>(), 0);
             return new Map<SchemaHeaderField, Doc[]>();
         }
-        const sectionHeaders = Array.from(this.sectionHeaders);
-        const fields = new Map<SchemaHeaderField, Doc[]>(sectionHeaders.map(sh => [sh, []] as [SchemaHeaderField, []]));
+        const columnHeaders = Array.from(this.columnHeaders);
+        const fields = new Map<SchemaHeaderField, Doc[]>(columnHeaders.map(sh => [sh, []] as [SchemaHeaderField, []]));
         let changed = false;
         this.filteredChildren.map(d => {
             const sectionValue = (d[this.pivotField] ? d[this.pivotField] : `NO ${this.pivotField.toUpperCase()} VALUE`) as object;
@@ -105,26 +104,26 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
             const castedSectionValue = !isNaN(parsed) ? parsed : sectionValue;
 
             // look for if header exists already
-            const existingHeader = sectionHeaders.find(sh => sh.heading === (castedSectionValue ? castedSectionValue.toString() : `NO ${this.pivotField.toUpperCase()} VALUE`));
+            const existingHeader = columnHeaders.find(sh => sh.heading === (castedSectionValue ? castedSectionValue.toString() : `NO ${this.pivotField.toUpperCase()} VALUE`));
             if (existingHeader) {
                 fields.get(existingHeader)!.push(d);
             }
             else {
                 const newSchemaHeader = new SchemaHeaderField(castedSectionValue ? castedSectionValue.toString() : `NO ${this.pivotField.toUpperCase()} VALUE`);
                 fields.set(newSchemaHeader, [d]);
-                sectionHeaders.push(newSchemaHeader);
+                columnHeaders.push(newSchemaHeader);
                 changed = true;
             }
         });
         // remove all empty columns if hideHeadings is set
-        if (this.props.Document.hideHeadings) {
+        if (this.layoutDoc._columnsHideIfEmpty) {
             Array.from(fields.keys()).filter(key => !fields.get(key)!.length).map(header => {
                 fields.delete(header);
-                sectionHeaders.splice(sectionHeaders.indexOf(header), 1);
+                columnHeaders.splice(columnHeaders.indexOf(header), 1);
                 changed = true;
             });
         }
-        changed && setTimeout(action(() => { if (this.sectionHeaders) { this.sectionHeaders.length = 0; this.sectionHeaders.push(...sectionHeaders); } }), 0);
+        changed && setTimeout(action(() => { if (this.columnHeaders) { this.columnHeaders.length = 0; this.columnHeaders.push(...columnHeaders); } }), 0);
         return fields;
     }
 
@@ -136,7 +135,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         let wid = this.columnWidth / (this.isStackingView ? this.numGroupColumns : 1);
         if (!layoutDoc._fitWidth && nw && nh) {
             const aspect = nw && nh ? nh / nw : 1;
-            if (!(this.props.Document.fillColumn)) wid = Math.min(layoutDoc[WidthSym](), wid);
+            if (!(this.layoutDoc._columnsFill)) wid = Math.min(layoutDoc[WidthSym](), wid);
             return wid * aspect;
         }
         return layoutDoc._fitWidth ? wid * NumCast(layoutDoc.scrollHeight, nh) / (nw || 1) : layoutDoc[HeightSym]();
@@ -147,7 +146,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         // reset section headers when a new filter is inputted
         this._pivotFieldDisposer = reaction(
             () => this.pivotField,
-            () => this.props.Document.sectionHeaders = new List()
+            () => this.layoutDoc._columnHeaders = new List()
         );
     }
     componentWillUnmount() {
@@ -211,7 +210,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
             fitToBox={false}
             dontRegisterView={this.props.dontRegisterView}
             rootSelected={this.rootSelected}
-            dropAction={StrCast(this.props.Document.childDropAction) as dropActionType}
+            dropAction={StrCast(this.layoutDoc.childDropAction) as dropActionType}
             onClick={this.onChildClickHandler}
             onDoubleClick={this.onChildDoubleClickHandler}
             ScreenToLocalTransform={dxf}
@@ -236,7 +235,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         if (!d) return 0;
         const layoutDoc = Doc.Layout(d, this.props.ChildLayoutTemplate?.());
         const nw = NumCast(layoutDoc._nativeWidth);
-        return Math.min(nw && !this.props.Document.fillColumn ? d[WidthSym]() : Number.MAX_VALUE, this.columnWidth / this.numGroupColumns);
+        return Math.min(nw && !this.layoutDoc._columnsFill ? d[WidthSym]() : Number.MAX_VALUE, this.columnWidth / this.numGroupColumns);
     }
     getDocHeight(d?: Doc) {
         if (!d) return 0;
@@ -246,7 +245,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         let wid = this.columnWidth / (this.isStackingView ? this.numGroupColumns : 1);
         if (!layoutDoc._fitWidth && nw && nh) {
             const aspect = nw && nh ? nh / nw : 1;
-            if (!(this.props.Document.fillColumn)) wid = Math.min(layoutDoc[WidthSym](), wid);
+            if (!(this.layoutDoc._columnsFill)) wid = Math.min(layoutDoc[WidthSym](), wid);
             return wid * aspect;
         }
         return layoutDoc._fitWidth ? !nh ? this.props.PanelHeight() - 2 * this.yMargin :
@@ -259,7 +258,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
     }
     @action
     onDividerMove = (e: PointerEvent, down: number[], delta: number[]) => {
-        this.layoutDoc.columnWidth = Math.max(10, this.columnWidth + delta[0]);
+        this.layoutDoc._columnWidth = Math.max(10, this.columnWidth + delta[0]);
         return false;
     }
 
@@ -341,7 +340,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
                     this.refList.push(ref);
                     const doc = this.props.DataDoc && this.props.DataDoc.layout === this.layoutDoc ? this.props.DataDoc : this.layoutDoc;
                     this.observer = new _global.ResizeObserver(action((entries: any) => {
-                        if (this.props.Document._autoHeight && ref && this.refList.length && !SnappingManager.GetIsDragging()) {
+                        if (this.layoutDoc._autoHeight && ref && this.refList.length && !SnappingManager.GetIsDragging()) {
                             Doc.Layout(doc)._height = Math.min(1200, Math.max(...this.refList.map(r => Number(getComputedStyle(r).height.replace("px", "")))));
                         }
                     }));
@@ -388,7 +387,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
                     this.refList.push(ref);
                     const doc = this.props.DataDoc && this.props.DataDoc.layout === this.layoutDoc ? this.props.DataDoc : this.layoutDoc;
                     this.observer = new _global.ResizeObserver(action((entries: any) => {
-                        if (this.props.Document._autoHeight && ref && this.refList.length && !SnappingManager.GetIsDragging()) {
+                        if (this.layoutDoc._autoHeight && ref && this.refList.length && !SnappingManager.GetIsDragging()) {
                             Doc.Layout(doc)._height = this.refList.reduce((p, r) => p + Number(getComputedStyle(r).height.replace("px", "")), 0);
                         }
                     }));
@@ -411,9 +410,9 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
 
     @action
     addGroup = (value: string) => {
-        if (value && this.sectionHeaders) {
+        if (value && this.columnHeaders) {
             const schemaHdrField = new SchemaHeaderField(value);
-            this.sectionHeaders.push(schemaHdrField);
+            this.columnHeaders.push(schemaHdrField);
             DocUtils.addFieldEnumerations(undefined, this.pivotField, [{ title: value, _backgroundColor: schemaHdrField.color }]);
             return true;
         }
@@ -421,22 +420,22 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
     }
 
     sortFunc = (a: [SchemaHeaderField, Doc[]], b: [SchemaHeaderField, Doc[]]): 1 | -1 => {
-        const descending = BoolCast(this.props.Document.stackingHeadersSortDescending);
+        const descending = StrCast(this.layoutDoc._columnsSort) === "descending";
         const firstEntry = descending ? b : a;
         const secondEntry = descending ? a : b;
         return firstEntry[0].heading > secondEntry[0].heading ? 1 : -1;
     }
 
     onToggle = (checked: Boolean) => {
-        this.props.Document._chromeStatus = checked ? "collapsed" : "view-mode";
+        this.layoutDoc._chromeStatus = checked ? "collapsed" : "view-mode";
     }
 
     onContextMenu = (e: React.MouseEvent): void => {
         // need to test if propagation has stopped because GoldenLayout forces a parallel react hierarchy to be created for its top-level layout
         if (!e.isPropagationStopped()) {
             const subItems: ContextMenuProps[] = [];
-            subItems.push({ description: `${this.props.Document.fillColumn ? "Variable Size" : "Autosize"} Column`, event: () => this.props.Document.fillColumn = !this.props.Document.fillColumn, icon: "plus" });
-            subItems.push({ description: `${this.Document._autoHeight ? "Variable Height" : "Auto Height"}`, event: () => this.layoutDoc._autoHeight = !this.layoutDoc._autoHeight, icon: "plus" });
+            subItems.push({ description: `${this.layoutDoc._columnsFill ? "Variable Size" : "Autosize"} Column`, event: () => this.layoutDoc._columnsFill = !this.layoutDoc._columnsFill, icon: "plus" });
+            subItems.push({ description: `${this.layoutDoc._autoHeight ? "Variable Height" : "Auto Height"}`, event: () => this.layoutDoc._autoHeight = !this.layoutDoc._autoHeight, icon: "plus" });
             ContextMenu.Instance.addItem({ description: "Options...", subitems: subItems, icon: "eye" });
         }
     }
@@ -446,7 +445,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         let sections = [[undefined, this.filteredChildren] as [SchemaHeaderField | undefined, Doc[]]];
         if (this.pivotField) {
             const entries = Array.from(this.Sections.entries());
-            sections = entries.sort(this.sortFunc);
+            sections = this.layoutDoc._columnsSort ? entries.sort(this.sortFunc) : entries;
         }
         return sections.map((section, i) => this.isStackingView ? this.sectionStacking(section[0], section[1]) : this.sectionMasonry(section[0], section[1], i === 0));
     }
@@ -489,10 +488,10 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
                             style={{ width: !this.isStackingView ? "100%" : this.columnWidth / this.numGroupColumns - 10, marginTop: 10 }}>
                             <EditableView {...editableViewProps} />
                         </div>}
-                    {this.props.Document._chromeStatus !== 'disabled' && this.props.isSelected() ? <Switch
+                    {this.layoutDoc._chromeStatus !== 'disabled' && this.props.isSelected() ? <Switch
                         onChange={this.onToggle}
                         onClick={this.onToggle}
-                        defaultChecked={this.props.Document._chromeStatus !== 'view-mode'}
+                        defaultChecked={this.layoutDoc._chromeStatus !== 'view-mode'}
                         checkedChildren="edit"
                         unCheckedChildren="view"
                     /> : null}
diff --git a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
index b60ed853b..b147b089b 100644
--- a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
+++ b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
@@ -96,8 +96,8 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
         const key = StrCast(this.props.parent.props.Document._pivotField);
         const castedValue = this.getValue(value);
         if (castedValue) {
-            if (this.props.parent.sectionHeaders) {
-                if (this.props.parent.sectionHeaders.map(i => i.heading).indexOf(castedValue.toString()) > -1) {
+            if (this.props.parent.columnHeaders) {
+                if (this.props.parent.columnHeaders.map(i => i.heading).indexOf(castedValue.toString()) > -1) {
                     return false;
                 }
             }
@@ -148,9 +148,9 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
     deleteColumn = () => {
         const key = StrCast(this.props.parent.props.Document._pivotField);
         this.props.docList.forEach(d => d[key] = undefined);
-        if (this.props.parent.sectionHeaders && this.props.headingObject) {
-            const index = this.props.parent.sectionHeaders.indexOf(this.props.headingObject);
-            this.props.parent.sectionHeaders.splice(index, 1);
+        if (this.props.parent.columnHeaders && this.props.headingObject) {
+            const index = this.props.parent.columnHeaders.indexOf(this.props.headingObject);
+            this.props.parent.columnHeaders.splice(index, 1);
         }
     }
 
@@ -168,7 +168,7 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
 
     startDrag = (e: PointerEvent, down: number[], delta: number[]) => {
         const alias = Doc.MakeAlias(this.props.parent.props.Document);
-        alias._width = this.props.parent.props.PanelWidth() / (Cast(this.props.parent.props.Document.sectionHeaders, listSpec(SchemaHeaderField))?.length || 1);
+        alias._width = this.props.parent.props.PanelWidth() / (Cast(this.props.parent.columnHeaders, listSpec(SchemaHeaderField))?.length || 1);
         alias._pivotField = undefined;
         const key = StrCast(this.props.parent.props.Document._pivotField);
         let value = this.getValue(this._heading);
@@ -259,8 +259,8 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
                     }
                 }, icon: "compress-arrows-alt"
             }));
-        layoutItems.push({ description: ":freeform", event: () => this.props.parent.props.addDocument(Docs.Create.FreeformDocument([], { _width: 200, _height: 200, _LODdisable: true })), icon: "compress-arrows-alt" });
-        layoutItems.push({ description: ":carousel", event: () => this.props.parent.props.addDocument(Docs.Create.CarouselDocument([], { _width: 400, _height: 200, _LODdisable: true })), icon: "compress-arrows-alt" });
+        layoutItems.push({ description: ":freeform", event: () => this.props.parent.props.addDocument(Docs.Create.FreeformDocument([], { _width: 200, _height: 200 })), icon: "compress-arrows-alt" });
+        layoutItems.push({ description: ":carousel", event: () => this.props.parent.props.addDocument(Docs.Create.CarouselDocument([], { _width: 400, _height: 200 })), icon: "compress-arrows-alt" });
         layoutItems.push({ description: ":columns", event: () => this.props.parent.props.addDocument(Docs.Create.MulticolumnDocument([], { _width: 200, _height: 200 })), icon: "compress-arrows-alt" });
         layoutItems.push({ description: ":image", event: () => this.props.parent.props.addDocument(Docs.Create.ImageDocument("http://www.cs.brown.edu/~bcz/face.gif", { _width: 200, _height: 200 })), icon: "compress-arrows-alt" });
 
@@ -359,7 +359,7 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
                     background: this._background
                 }}
                 ref={this.createColumnDropRef} onPointerEnter={this.pointerEntered} onPointerLeave={this.pointerLeave}>
-                {this.props.parent.Document.hideHeadings ? (null) : headingView}
+                {this.props.parent.Document._columnsHideIfEmpty ? (null) : headingView}
                 {
                     this.collapsed ? (null) :
                         <div>
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 3a13ac822..49480e759 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -341,7 +341,7 @@ export function CollectionSubView<T, X>(schemaCtor: (doc: Doc) => T, moreProps?:
                                     const rect = "getBoundingClientRect" in focusNode ? focusNode.getBoundingClientRect() : focusNode?.parentElement.getBoundingClientRect();
                                     const x = (rect?.x || 0);
                                     const y = NumCast(srcWeb._scrollTop) + (rect?.y || 0);
-                                    const anchor = Docs.Create.FreeformDocument([], { _LODdisable: true, _backgroundColor: "transparent", _width: 25, _height: 25, x, y, annotationOn: srcWeb });
+                                    const anchor = Docs.Create.FreeformDocument([], { _backgroundColor: "transparent", _width: 25, _height: 25, x, y, annotationOn: srcWeb });
                                     anchor.context = srcWeb;
                                     const key = Doc.LayoutFieldKey(srcWeb);
                                     Doc.AddDocToList(srcWeb, key + "-annotations", anchor);
diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index d54f4d6e6..f6f6fb7cc 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -176,7 +176,7 @@ class TreeView extends React.Component<TreeViewProps> {
         })}
         OnFillDown={undoBatch((value: string) => {
             Doc.SetInPlace(this.doc, key, value, false);
-            const doc = Docs.Create.FreeformDocument([], { title: "-", x: 0, y: 0, _width: 100, _height: 25, _LODdisable: true, templates: new List<string>([Templates.Title.Layout]) });
+            const doc = Docs.Create.FreeformDocument([], { title: "-", x: 0, y: 0, _width: 100, _height: 25, templates: new List<string>([Templates.Title.Layout]) });
             Doc.SetInPlace(this.doc, "editTitle", undefined, false);
             Doc.SetInPlace(doc, "editTitle", "*", false);
             return this.props.addDocument(doc);
@@ -828,7 +828,7 @@ export class CollectionTreeView extends CollectionSubView<Document, Partial<coll
                         SetValue={undoBatch((value: string) => Doc.SetInPlace(this.dataDoc, "title", value, false) || true)}
                         OnFillDown={undoBatch((value: string) => {
                             Doc.SetInPlace(this.dataDoc, "title", value, false);
-                            const doc = Docs.Create.FreeformDocument([], { title: "", x: 0, y: 0, _width: 100, _height: 25, _LODdisable: true, templates: new List<string>([Templates.Title.Layout]) });
+                            const doc = Docs.Create.FreeformDocument([], { title: "", x: 0, y: 0, _width: 100, _height: 25, templates: new List<string>([Templates.Title.Layout]) });
                             Doc.SetInPlace(doc, "editTitle", "*", false);
                             this.addDoc(doc, childDocs.length ? childDocs[0] : undefined, true);
                         })} />}
diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index 2aefb99f5..f2ffe7835 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -28,6 +28,7 @@ import { FieldView, FieldViewProps } from '../nodes/FieldView';
 import { ScriptBox } from '../ScriptBox';
 import { Touchable } from '../Touchable';
 import { CollectionCarouselView } from './CollectionCarouselView';
+import { CollectionCarousel3DView } from './CollectionCarousel3DView';
 import { CollectionDockingView } from "./CollectionDockingView";
 import { AddCustomFreeFormLayout } from './collectionFreeForm/CollectionFreeFormLayoutEngines';
 import { CollectionFreeFormView } from './collectionFreeForm/CollectionFreeFormView';
@@ -66,6 +67,7 @@ export enum CollectionViewType {
     Multirow = "multirow",
     Time = "time",
     Carousel = "carousel",
+    Carousel3D = "3D Carousel",
     Linear = "linear",
     Staff = "staff",
     Map = "map",
@@ -204,8 +206,9 @@ export class CollectionView extends Touchable<FieldViewProps & CollectionViewCus
             case CollectionViewType.Linear: { return (<CollectionLinearView key="collview" {...props} />); }
             case CollectionViewType.Pile: { return (<CollectionPileView key="collview" {...props} />); }
             case CollectionViewType.Carousel: { return (<CollectionCarouselView key="collview" {...props} />); }
-            case CollectionViewType.Stacking: { this.props.Document.singleColumn = true; return (<CollectionStackingView key="collview" {...props} />); }
-            case CollectionViewType.Masonry: { this.props.Document.singleColumn = false; return (<CollectionStackingView key="collview" {...props} />); }
+            case CollectionViewType.Carousel3D: { return (<CollectionCarousel3DView key="collview" {...props} />); }
+            case CollectionViewType.Stacking: { this.props.Document._columnsStack = true; return (<CollectionStackingView key="collview" {...props} />); }
+            case CollectionViewType.Masonry: { this.props.Document._columnsStack = false; return (<CollectionStackingView key="collview" {...props} />); }
             case CollectionViewType.Time: { return (<CollectionTimeView key="collview" {...props} />); }
             case CollectionViewType.Map: return (<CollectionMapView key="collview" {...props} />);
             case CollectionViewType.Grid: return (<CollectionGridView key="gridview" {...props} />);
@@ -244,6 +247,7 @@ export class CollectionView extends Touchable<FieldViewProps & CollectionViewCus
         subItems.push({ description: "Multirow", event: () => func(CollectionViewType.Multirow), icon: "columns" });
         subItems.push({ description: "Masonry", event: () => func(CollectionViewType.Masonry), icon: "columns" });
         subItems.push({ description: "Carousel", event: () => func(CollectionViewType.Carousel), icon: "columns" });
+        subItems.push({ description: "3D Carousel", event: () => func(CollectionViewType.Carousel3D), icon: "columns" });
         subItems.push({ description: "Pivot/Time", event: () => func(CollectionViewType.Time), icon: "columns" });
         subItems.push({ description: "Map", event: () => func(CollectionViewType.Map), icon: "globe-americas" });
         subItems.push({ description: "Grid", event: () => func(CollectionViewType.Grid), icon: "th-list" });
@@ -356,7 +360,7 @@ export class CollectionView extends Touchable<FieldViewProps & CollectionViewCus
         const facets = new Set<string>();
         this.childDocs.filter(child => child).forEach(child => Object.keys(Doc.GetProto(child)).forEach(key => facets.add(key)));
         Doc.AreProtosEqual(this.dataDoc, this.props.Document) && this.childDocs.filter(child => child).forEach(child => Object.keys(child).forEach(key => facets.add(key)));
-        return Array.from(facets);
+        return Array.from(facets).filter(f => !f.startsWith("_") && !["proto", "zIndex", "isPrototype", "context", "text-noTemplate"].includes(f)).sort();
     }
 
     /**
@@ -530,7 +534,7 @@ export class CollectionView extends Touchable<FieldViewProps & CollectionViewCus
                         Utils.CorsProxy(Cast(d.data, ImageField)!.url.href) : Cast(d.data, ImageField)!.url.href
                     :
                     ""))}
-            {!this.props.isSelected() || this.props.PanelHeight() < 100 || this.props.Document.hideFilterView ? (null) :
+            {(!this.props.isSelected() || this.props.Document.hideFilterView) && !this.props.Document.forceActive ? (null) :
                 <div className="collectionView-filterDragger" title="library View Dragger" onPointerDown={this.onPointerDown}
                     style={{ right: this.facetWidth() - 1, top: this.props.Document._viewType === CollectionViewType.Docking ? "25%" : "55%" }} />
             }
diff --git a/src/client/views/collections/CollectionViewChromes.scss b/src/client/views/collections/CollectionViewChromes.scss
index 77a12ed37..2885ac763 100644
--- a/src/client/views/collections/CollectionViewChromes.scss
+++ b/src/client/views/collections/CollectionViewChromes.scss
@@ -169,7 +169,8 @@
         }
 
         .collectionStackingViewChrome-cont,
-        .collectionTreeViewChrome-cont {
+        .collectionTreeViewChrome-cont,
+        .collection3DCarouselViewChrome-cont {
             display: flex;
             justify-content: space-between;
         }
@@ -234,21 +235,24 @@
 
 
         .collectionStackingViewChrome-pivotField-cont,
-        .collectionTreeViewChrome-pivotField-cont {
+        .collectionTreeViewChrome-pivotField-cont,
+        .collection3DCarouselViewChrome-scrollSpeed-cont {
             justify-self: right;
             display: flex;
             font-size: 75%;
             letter-spacing: 2px;
 
             .collectionStackingViewChrome-pivotField-label,
-            .collectionTreeViewChrome-pivotField-label {
+            .collectionTreeViewChrome-pivotField-label,
+            .collection3DCarouselViewChrome-scrollSpeed-label {
                 vertical-align: center;
                 padding-left: 10px;
                 margin: auto;
             }
 
             .collectionStackingViewChrome-pivotField,
-            .collectionTreeViewChrome-pivotField {
+            .collectionTreeViewChrome-pivotField,
+            .collection3DCarouselViewChrome-scrollSpeed {
                 color: white;
                 width: 100%;
                 min-width: 100px;
@@ -262,7 +266,7 @@
                 .editableView-container-editing {
                     margin: auto;
                     border: 0px;
-                    color: grey;
+                    color: grey !important;
                     text-align: center;
                     letter-spacing: 2px;
                     outline-color: black;
@@ -278,7 +282,8 @@
         }
 
         .collectionStackingViewChrome-pivotField:hover,
-        .collectionTreeViewChrome-pivotField:hover {
+        .collectionTreeViewChrome-pivotField:hover,
+        .collection3DCarouselViewChrome-scrollSpeed:hover {
             cursor: text;
         }
 
diff --git a/src/client/views/collections/CollectionViewChromes.tsx b/src/client/views/collections/CollectionViewChromes.tsx
index ac7136d4d..ab0df88f8 100644
--- a/src/client/views/collections/CollectionViewChromes.tsx
+++ b/src/client/views/collections/CollectionViewChromes.tsx
@@ -88,6 +88,7 @@ export class CollectionViewBaseChrome extends React.Component<CollectionViewChro
             case CollectionViewType.Freeform: return this._freeform_commands;
             case CollectionViewType.Time: return this._freeform_commands;
             case CollectionViewType.Carousel: return this._freeform_commands;
+            case CollectionViewType.Carousel3D: return this._freeform_commands;
         }
         return [];
     }
@@ -214,6 +215,7 @@ export class CollectionViewBaseChrome extends React.Component<CollectionViewChro
             case CollectionViewType.Schema: return (<CollectionSchemaViewChrome key="collchrome" PanelWidth={this.props.PanelWidth} CollectionView={this.props.CollectionView} type={this.props.type} />);
             case CollectionViewType.Tree: return (<CollectionTreeViewChrome key="collchrome" PanelWidth={this.props.PanelWidth} CollectionView={this.props.CollectionView} type={this.props.type} />);
             case CollectionViewType.Masonry: return (<CollectionStackingViewChrome key="collchrome" PanelWidth={this.props.PanelWidth} CollectionView={this.props.CollectionView} type={this.props.type} />);
+            case CollectionViewType.Carousel3D: return (<Collection3DCarouselViewChrome key="collchrome" PanelWidth={this.props.PanelWidth} CollectionView={this.props.CollectionView} type={this.props.type} />);
             case CollectionViewType.Grid: return (<CollectionGridViewChrome key="collchrome" PanelWidth={this.props.PanelWidth} CollectionView={this.props.CollectionView} type={this.props.type} />);
             default: return null;
         }
@@ -404,7 +406,7 @@ export class CollectionStackingViewChrome extends React.Component<CollectionView
     @observable private _currentKey: string = "";
     @observable private suggestions: string[] = [];
 
-    @computed private get descending() { return BoolCast(this.props.CollectionView.props.Document.stackingHeadersSortDescending); }
+    @computed private get descending() { return StrCast(this.props.CollectionView.props.Document._columnsSort) === "descending"; }
     @computed get pivotField() { return StrCast(this.props.CollectionView.props.Document._pivotField); }
 
     getKeySuggestions = async (value: string): Promise<string[]> => {
@@ -448,7 +450,11 @@ export class CollectionStackingViewChrome extends React.Component<CollectionView
         return true;
     }
 
-    @action toggleSort = () => { this.props.CollectionView.props.Document.stackingHeadersSortDescending = !this.props.CollectionView.props.Document.stackingHeadersSortDescending; };
+    @action toggleSort = () => {
+        this.props.CollectionView.props.Document._columnsSort =
+        this.props.CollectionView.props.Document._columnsSort === "descending" ? "ascending" :
+            this.props.CollectionView.props.Document._columnsSort === "ascending" ? undefined : "descending";
+    };
     @action resetValue = () => { this._currentKey = this.pivotField; };
 
     render() {
@@ -577,6 +583,43 @@ export class CollectionTreeViewChrome extends React.Component<CollectionViewChro
     }
 }
 
+// Enter scroll speed for 3D Carousel 
+@observer
+export class Collection3DCarouselViewChrome extends React.Component<CollectionViewChromeProps> {
+    @computed get scrollSpeed() {
+        return this.props.CollectionView.props.Document._autoScrollSpeed;
+    }
+
+    @action
+    setValue = (value: string) => {
+        const numValue = Number(StrCast(value));
+        if (numValue > 0) {
+            this.props.CollectionView.props.Document._autoScrollSpeed = numValue;
+            return true;
+        }
+        return false;
+    }
+
+    render() {
+        return (
+            <div className="collection3DCarouselViewChrome-cont">
+                <div className="collection3DCarouselViewChrome-scrollSpeed-cont">
+                    <div className="collectionStackingViewChrome-scrollSpeed-label">
+                        AUTOSCROLL SPEED:
+                    </div>
+                    <div className="collection3DCarouselViewChrome-scrollSpeed">
+                        <EditableView
+                            GetValue={() => StrCast(this.scrollSpeed)}
+                            oneLine
+                            SetValue={this.setValue}
+                            contents={this.scrollSpeed ? this.scrollSpeed : 1000} />
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
 /**
  * Chrome for grid view.
  */
@@ -754,4 +797,4 @@ export class CollectionGridViewChrome extends React.Component<CollectionViewChro
             </div>
         );
     }
-}
\ No newline at end of file
+}
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 5135c4ae4..ba20e9830 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -1226,7 +1226,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
         optionItems.push({ description: "Arrange contents in grid", event: this.layoutDocsInGrid, icon: "table" });
         if (!Doc.UserDoc().noviceMode) {
             optionItems.push({ description: (!this.layoutDoc._nativeWidth || !this.layoutDoc._nativeHeight ? "Freeze" : "Unfreeze") + " Aspect", event: this.toggleNativeDimensions, icon: "snowflake" });
-            optionItems.push({ description: `${this.Document._LODdisable ? "Enable LOD" : "Disable LOD"}`, event: () => this.Document._LODdisable = !this.Document._LODdisable, icon: "table" });
+            optionItems.push({ description: `${this.Document._freeformLOD ? "Enable LOD" : "Disable LOD"}`, event: () => this.Document._freeformLOD = !this.Document._freeformLOD, icon: "table" });
             optionItems.push({
                 description: "Import document", icon: "upload", event: ({ x, y }) => {
                     const input = document.createElement("input");
@@ -1390,7 +1390,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
                 width: this.contentScaling ? `${100 / this.contentScaling}%` : "",
                 height: this.contentScaling ? `${100 / this.contentScaling}%` : this.isAnnotationOverlay ? (this.props.Document.scrollHeight ? this.Document.scrollHeight : "100%") : this.props.PanelHeight()
             }}>
-            {!this.Document._LODdisable && !this.props.active() && !this.props.isAnnotationOverlay && !this.props.annotationsKey && this.props.renderDepth > 0 ?
+            {this.Document._freeformLOD && !this.props.active() && !this.props.isAnnotationOverlay && !this.props.annotationsKey && this.props.renderDepth > 0 ?
                 this.placeholder : this.marqueeView}
             <CollectionFreeFormOverlayView elements={this.elementFunc} />
 
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index 099859109..97ed74c10 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -352,7 +352,6 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             backgroundColor: this.props.isAnnotationOverlay ? "#00000015" : isBackground ? "cyan" : undefined,
             _width: bounds.width,
             _height: bounds.height,
-            _LODdisable: true,
             title: "a nested collection",
         });
         selected.forEach(d => d.context = newCollection);
diff --git a/src/client/views/nodes/KeyValueBox.tsx b/src/client/views/nodes/KeyValueBox.tsx
index d375466c9..b732f5f83 100644
--- a/src/client/views/nodes/KeyValueBox.tsx
+++ b/src/client/views/nodes/KeyValueBox.tsx
@@ -169,8 +169,8 @@ export class KeyValueBox extends React.Component<FieldViewProps> {
 
     getTemplate = async () => {
         const parent = Docs.Create.StackingDocument([], { _width: 800, _height: 800, title: "Template" });
-        parent.singleColumn = false;
-        parent.columnWidth = 100;
+        parent._columnsStack = false;
+        parent._columnWidth = 100;
         for (const row of this.rows.filter(row => row.isChecked)) {
             await this.createTemplateField(parent, row);
             row.uncheck();
diff --git a/src/client/views/nodes/PDFBox.scss b/src/client/views/nodes/PDFBox.scss
index f55c4f7d6..c6a83b662 100644
--- a/src/client/views/nodes/PDFBox.scss
+++ b/src/client/views/nodes/PDFBox.scss
@@ -199,7 +199,7 @@
 }
 
 .pdfBox {
-    .pdfViewer-text {
+    .pdfViewerDash-text {
         .textLayer {
             span {
                 user-select: none;
@@ -210,7 +210,7 @@
 
 .pdfBox-interactive {
     pointer-events: all;
-    .pdfViewer-text {
+    .pdfViewerDash-text {
         .textLayer {
             span {
                 user-select: text;
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 6b1c9fcde..eb2a85eeb 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -55,25 +55,28 @@ export class PDFBox extends ViewBoxAnnotatableComponent<FieldViewProps, PdfDocum
 
         const backup = "oldPath";
         const { Document } = this.props;
-        const { url: { href } } = Cast(this.dataDoc[this.props.fieldKey], PdfField)!;
-        const pathCorrectionTest = /upload\_[a-z0-9]{32}.(.*)/g;
-        const matches = pathCorrectionTest.exec(href);
-        console.log("\nHere's the { url } being fed into the outer regex:");
-        console.log(href);
-        console.log("And here's the 'properPath' build from the captured filename:\n");
-        if (matches !== null && href.startsWith(window.location.origin)) {
-            const properPath = Utils.prepend(`/files/pdfs/${matches[0]}`);
-            console.log(properPath);
-            if (!properPath.includes(href)) {
-                console.log(`The two (url and proper path) were not equal`);
-                const proto = Doc.GetProto(Document);
-                proto[this.props.fieldKey] = new PdfField(properPath);
-                proto[backup] = href;
+        const pdf = Cast(this.dataDoc[this.props.fieldKey], PdfField);
+        const href = pdf?.url?.href;
+        if (href) {
+            const pathCorrectionTest = /upload\_[a-z0-9]{32}.(.*)/g;
+            const matches = pathCorrectionTest.exec(href);
+            console.log("\nHere's the { url } being fed into the outer regex:");
+            console.log(href);
+            console.log("And here's the 'properPath' build from the captured filename:\n");
+            if (matches !== null && href.startsWith(window.location.origin)) {
+                const properPath = Utils.prepend(`/files/pdfs/${matches[0]}`);
+                console.log(properPath);
+                if (!properPath.includes(href)) {
+                    console.log(`The two (url and proper path) were not equal`);
+                    const proto = Doc.GetProto(Document);
+                    proto[this.props.fieldKey] = new PdfField(properPath);
+                    proto[backup] = href;
+                } else {
+                    console.log(`The two (url and proper path) were equal`);
+                }
             } else {
-                console.log(`The two (url and proper path) were equal`);
+                console.log("Outer matches was null!");
             }
-        } else {
-            console.log("Outer matches was null!");
         }
     }
 
diff --git a/src/client/views/nodes/formattedText/DashFieldView.tsx b/src/client/views/nodes/formattedText/DashFieldView.tsx
index 8c16f4a1a..8718bf329 100644
--- a/src/client/views/nodes/formattedText/DashFieldView.tsx
+++ b/src/client/views/nodes/formattedText/DashFieldView.tsx
@@ -184,9 +184,9 @@ export class DashFieldViewInternal extends React.Component<IDashFieldViewInterna
         if (container) {
             const alias = Doc.MakeAlias(container.props.Document);
             alias.viewType = CollectionViewType.Time;
-            let list = Cast(alias.schemaColumns, listSpec(SchemaHeaderField));
+            let list = Cast(alias._columnHeaders, listSpec(SchemaHeaderField));
             if (!list) {
-                alias.schemaColumns = list = new List<SchemaHeaderField>();
+                alias._columnHeaders = list = new List<SchemaHeaderField>();
             }
             list.map(c => c.heading).indexOf(this._fieldKey) === -1 && list.push(new SchemaHeaderField(this._fieldKey, "#f1efeb"));
             list.map(c => c.heading).indexOf("text") === -1 && list.push(new SchemaHeaderField("text", "#f1efeb"));
diff --git a/src/client/views/nodes/formattedText/RichTextRules.ts b/src/client/views/nodes/formattedText/RichTextRules.ts
index ba3230801..6a85e3b7c 100644
--- a/src/client/views/nodes/formattedText/RichTextRules.ts
+++ b/src/client/views/nodes/formattedText/RichTextRules.ts
@@ -275,7 +275,7 @@ export class RichTextRules {
                     if (!fieldKey) {
                         if (docid) {
                             DocServer.GetRefField(docid).then(docx => {
-                                const target = ((docx instanceof Doc) && docx) || Docs.Create.FreeformDocument([], { title: docid, _width: 500, _height: 500, _LODdisable: true, }, docid);
+                                const target = ((docx instanceof Doc) && docx) || Docs.Create.FreeformDocument([], { title: docid, _width: 500, _height: 500, }, docid);
                                 DocUtils.Publish(target, docid, returnFalse, returnFalse);
                                 DocUtils.MakeLink({ doc: this.Document }, { doc: target }, "portal to");
                             });
@@ -305,7 +305,7 @@ export class RichTextRules {
                     if (!fieldKey && !docid) return state.tr;
                     docid && DocServer.GetRefField(docid).then(docx => {
                         if (!(docx instanceof Doc && docx)) {
-                            const docx = Docs.Create.FreeformDocument([], { title: docid, _width: 500, _height: 500, _LODdisable: true }, docid);
+                            const docx = Docs.Create.FreeformDocument([], { title: docid, _width: 500, _height: 500 }, docid);
                             DocUtils.Publish(docx, docid, returnFalse, returnFalse);
                         }
                     });
diff --git a/src/client/views/pdf/PDFViewer.scss b/src/client/views/pdf/PDFViewer.scss
index affffc44e..86c73bfee 100644
--- a/src/client/views/pdf/PDFViewer.scss
+++ b/src/client/views/pdf/PDFViewer.scss
@@ -1,5 +1,5 @@
  
-.pdfViewer, .pdfViewer-interactive {
+.pdfViewerDash, .pdfViewerDash-interactive {
     width: 100%;
     height: 100%;
     position: absolute;
@@ -12,14 +12,14 @@
     //     transform-origin: top left;
     // }
     .textLayer {
-        
+        opacity: unset;
         mix-blend-mode: multiply;// bcz: makes text fuzzy!
         span {
             padding-right: 5px;
             padding-bottom: 4px;
         }
     }
-    .textLayer ::selection { background: yellow; } // should match the backgroundColor in createAnnotation()
+    .textLayer ::selection { background: #ACCEF7; } // should match the backgroundColor in createAnnotation()
     .textLayer .highlight {
         background-color: yellow;
     }
@@ -31,26 +31,26 @@
         position: relative;
         border: unset;
     }
-    .pdfViewer-text-selected {
+    .pdfViewerDash-text-selected {
         .textLayer{
            pointer-events: all;
            user-select: text;
         }
     }
-    .pdfViewer-text {
+    .pdfViewerDash-text {
         transform-origin: top left;
         .textLayer {
             will-change: transform;
         }
     }
 
-    .pdfViewer-dragAnnotationBox {
+    .pdfViewerDash-dragAnnotationBox {
         position:absolute;
         background-color: transparent;
         opacity: 0.1;
     }
 
-    .pdfViewer-overlay, .pdfViewer-overlay-inking {
+    .pdfViewerDash-overlay, .pdfViewerDash-overlay-inking {
         transform-origin: left top;
         position: absolute;
         top: 0px;
@@ -58,11 +58,11 @@
         display: inline-block;
         width:100%;
     }
-    .pdfViewer-overlay {
+    .pdfViewerDash-overlay {
         pointer-events: none;
     }
     
-    .pdfViewer-annotationLayer {
+    .pdfViewerDash-annotationLayer {
         position: absolute;
         transform-origin: left top;
         top: 0;
@@ -70,12 +70,12 @@
         pointer-events: none;
         mix-blend-mode: multiply; // bcz: makes text fuzzy!
 
-        .pdfViewer-annotationBox {
+        .pdfViewerDash-annotationBox {
             position: absolute;
             background-color: rgba(245, 230, 95, 0.616);
         }
     }
-    .pdfViewer-waiting {
+    .pdfViewerDash-waiting {
         width: 70%;
         height: 70%;
         margin : 15%;
@@ -86,7 +86,7 @@
     }
 }
 
-.pdfViewer-interactive {
+.pdfViewerDash-interactive {
     pointer-events: all;
 }
    
\ No newline at end of file
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 64f150dd5..372d01b9c 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -293,7 +293,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         let minY = Number.MAX_VALUE;
         if ((this._savedAnnotations.values()[0][0] as any).marqueeing) {
             const anno = this._savedAnnotations.values()[0][0];
-            const annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, _LODdisable: true, title: "Annotation on " + this.Document.title });
+            const annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, title: "Annotation on " + this.Document.title });
             if (anno.style.left) annoDoc.x = parseInt(anno.style.left);
             if (anno.style.top) annoDoc.y = parseInt(anno.style.top);
             if (anno.style.height) annoDoc._height = parseInt(anno.style.height);
@@ -381,7 +381,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
                 div.style.top = (parseInt(div.style.top)/*+ this.getScrollFromPage(page)*/).toString();
             }
             this._annotationLayer.current.append(div);
-            div.style.backgroundColor = "yellow";
+            div.style.backgroundColor = "#ACCEF7";
             div.style.opacity = "0.5";
             const savedPage = this._savedAnnotations.getValue(page);
             if (savedPage) {
@@ -497,7 +497,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
                     if (rect.width !== this._mainCont.current.clientWidth &&
                         (i === 0 || !intersectRect(clientRects[i], clientRects[i - 1]))) {
                         const annoBox = document.createElement("div");
-                        annoBox.className = "pdfViewer-annotationBox";
+                        annoBox.className = "pdfViewerDash-annotationBox";
                         // transforms the positions from screen onto the pdf div
                         annoBox.style.top = ((rect.top - boundingRect.top) * scaleX / this._zoomed + this._mainCont.current.scrollTop).toString();
                         annoBox.style.left = ((rect.left - boundingRect.left) * scaleX / this._zoomed).toString();
@@ -524,7 +524,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         this._savedAnnotations.clear();
         if (this._marqueeing) {
             if (this._marqueeWidth > 10 || this._marqueeHeight > 10) {
-                const marquees = this._mainCont.current!.getElementsByClassName("pdfViewer-dragAnnotationBox");
+                const marquees = this._mainCont.current!.getElementsByClassName("pdfViewerDash-dragAnnotationBox");
                 if (marquees && marquees.length) { // copy the marquee and convert it to a permanent annotation. 
                     const style = (marquees[0] as HTMLDivElement).style;
                     const copy = document.createElement("div");
@@ -535,7 +535,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
                     copy.style.border = style.border;
                     copy.style.opacity = style.opacity;
                     (copy as any).marqueeing = true;
-                    copy.className = "pdfViewer-annotationBox";
+                    copy.className = "pdfViewerDash-annotationBox";
                     this.createAnnotation(copy, this.getPageFromScroll(this._marqueeY));
                 }
 
@@ -653,7 +653,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
 
     @computed get annotationLayer() {
         TraceMobx();
-        return <div className="pdfViewer-annotationLayer" style={{ height: NumCast(this.Document._nativeHeight), transform: `scale(${this._zoomed})` }} ref={this._annotationLayer}>
+        return <div className="pdfViewerDash-annotationLayer" style={{ height: NumCast(this.Document._nativeHeight), transform: `scale(${this._zoomed})` }} ref={this._annotationLayer}>
             {this.nonDocAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map(anno =>
                 <Annotation {...this.props} focus={this.props.focus} dataDoc={this.dataDoc} fieldKey={this.props.fieldKey} anno={anno} key={`${anno[Id]}-annotation`} />)
             }
@@ -663,7 +663,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
     panelWidth = () => (this.Document.scrollHeight || this.Document._nativeHeight || 0);
     panelHeight = () => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : (this.Document._nativeWidth || 0);
     @computed get overlayLayer() {
-        return <div className={`pdfViewer-overlay${Doc.GetSelectedTool() !== InkTool.None || SnappingManager.GetIsDragging() ? "-inking" : ""}`} id="overlay"
+        return <div className={`pdfViewerDash-overlay${Doc.GetSelectedTool() !== InkTool.None || SnappingManager.GetIsDragging() ? "-inking" : ""}`} id="overlay"
             style={{ transform: `scale(${this._zoomed})` }}>
             <CollectionFreeFormView {...this.props}
                 LibraryPath={this.props.ContainingCollectionView?.props.LibraryPath ?? emptyPath}
@@ -695,13 +695,13 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         </div>;
     }
     @computed get pdfViewerDiv() {
-        return <div className={"pdfViewer-text" + ((!DocumentDecorations.Instance.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
+        return <div className={"pdfViewerDash-text" + ((!DocumentDecorations.Instance.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
     }
     @computed get contentScaling() { return this.props.ContentScaling(); }
     @computed get standinViews() {
         return <>
             {this._showCover ? this.getCoverImage() : (null)}
-            {this._showWaiting ? <img className="pdfViewer-waiting" key="waiting" src={"/assets/loading.gif"} /> : (null)}
+            {this._showWaiting ? <img className="pdfViewerDash-waiting" key="waiting" src={"/assets/loading.gif"} /> : (null)}
         </>;
     }
     marqueeWidth = () => this._marqueeWidth;
@@ -713,7 +713,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
     contentZoom = () => this._zoomed;
     render() {
         TraceMobx();
-        return <div className={"pdfViewer" + (this.active() ? "-interactive" : "")} ref={this._mainCont}
+        return <div className={"pdfViewerDash" + (this.active() ? "-interactive" : "")} ref={this._mainCont}
             onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick}
             style={{
                 overflowX: this._zoomed !== 1 ? "scroll" : undefined,
@@ -741,7 +741,7 @@ interface PdfViewerMarqueeProps {
 @observer
 class PdfViewerMarquee extends React.Component<PdfViewerMarqueeProps> {
     render() {
-        return !this.props.isMarqueeing() ? (null) : <div className="pdfViewer-dragAnnotationBox"
+        return !this.props.isMarqueeing() ? (null) : <div className="pdfViewerDash-dragAnnotationBox"
             style={{
                 left: `${this.props.x()}px`, top: `${this.props.y()}px`,
                 width: `${this.props.width()}px`, height: `${this.props.height()}px`,
diff --git a/src/fields/documentSchemas.ts b/src/fields/documentSchemas.ts
index 40dadf5a8..97f62c9d4 100644
--- a/src/fields/documentSchemas.ts
+++ b/src/fields/documentSchemas.ts
@@ -2,6 +2,8 @@ import { makeInterface, createSchema, listSpec } from "./Schema";
 import { ScriptField } from "./ScriptField";
 import { Doc } from "./Doc";
 import { DateField } from "./DateField";
+import { SchemaHeaderField } from "./SchemaHeaderField";
+import { Schema } from "prosemirror-model";
 
 export const documentSchema = createSchema({
     // content properties
@@ -43,10 +45,16 @@ export const documentSchema = createSchema({
     _showTitleHover: "string",  // the showTitle should be shown only on hover
     _showAudio: "boolean",      // whether to show the audio record icon on documents
     _freeformLayoutEngine: "string",// the string ID for the layout engine to use to layout freeform view documents
-    _LODdisable: "boolean",     // whether to disbale LOD switching for CollectionFreeFormViews
+    _freeformLOD: "boolean",    // whether to enable LOD switching for CollectionFreeFormViews
     _pivotField: "string",      // specifies which field key should be used as the timeline/pivot axis
     _replacedChrome: "string",  // what the default chrome is replaced with. Currently only supports the value of 'replaced' for PresBox's.
     _chromeStatus: "string",    // determines the state of the collection chrome. values allowed are 'replaced', 'enabled', 'disabled', 'collapsed'
+    _columnsFill: "boolean",    // whether documents in a stacking view column should be sized to fill the column
+    _columnsSort: "string",     // how a document should be sorted "ascending", "descending", undefined (none)   
+    _columnsStack: "boolean",   // whether a stacking document stacks vertically (as opposed to masonry horizontal)
+    _columnsHideIfEmpty: "boolean",   // whether empty stacking view column headings should be hidden
+    _columnHeaders: listSpec(SchemaHeaderField), // header descriptions for stacking/masonry
+    _schemaHeaders: listSpec(SchemaHeaderField), // header descriptions for schema views
     _fontSize: "number",
     _fontFamily: "string",
     _sidebarWidthPercent: "string", // percent of text window width taken up by sidebar
diff --git a/src/fields/util.ts b/src/fields/util.ts
index c4affb2d7..2869ebed1 100644
--- a/src/fields/util.ts
+++ b/src/fields/util.ts
@@ -108,7 +108,7 @@ export function OVERRIDE_ACL(val: boolean) {
 }
 
 const layoutProps = ["panX", "panY", "width", "height", "nativeWidth", "nativeHeight", "fitWidth", "fitToBox",
-    "LODdisable", "chromeStatus", "viewType", "gridGap", "xMargin", "yMargin", "autoHeight"];
+    "chromeStatus", "viewType", "gridGap", "xMargin", "yMargin", "autoHeight"];
 export function setter(target: any, in_prop: string | symbol | number, value: any, receiver: any): boolean {
     let prop = in_prop;
     if (target[AclSym] && !_overrideAcl && !DocServer.PlaygroundFields.includes(in_prop.toString())) return true;
diff --git a/src/scraping/buxton/scraper.py b/src/scraping/buxton/scraper.py
index ed122e544..312915e2d 100644
--- a/src/scraping/buxton/scraper.py
+++ b/src/scraping/buxton/scraper.py
@@ -91,14 +91,13 @@ def write_collection(parse_results, display_fields, storage_key, viewType):
             "zIndex": 2,
             "libraryBrush": False,
             "_viewType": viewType,
-            "_LODdisable": True
         },
         "__type": "Doc"
     }
 
     fields["proto"] = protofy(common_proto_id)
     fields[storage_key] = listify(proxify_guids(view_guids))
-    fields["schemaColumns"] = listify(display_fields)
+    fields["_columnHeaders"] = listify(display_fields)
     fields["author"] = "Bill Buxton"
     fields["creationDate"] = {
         "date": datetime.datetime.utcnow().microsecond,