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| ArcObjects Help for .NET developers > ArcObjects namespaces > ArcScene > ArcScene Library Contents (ArcObjects .NET 10.5 SDK) | 
The ArcScene library contains the ArcScene application, including the SxApplication, and SxDocument objects. A 3DAnalyst extension license is required to work with objects in this library.
| Interface | Description | 
|---|---|
| IDocument3DDefaultSymbols | Provides access to members that control Default 3d symbols for the document. | 
| IProtectNameArcScene | Provides access to dummy methods protecting name correctness. | 
| ISxApplication | Provides access to members that control the ArcScene Application object. | 
| ISxApplicationAdmin | ISxApplicationAdmin interface. | 
| ISxApplicationEvents | Provides access to events that the ArcScene application can fire. | 
| ISxContentsView | Provides access to members that control the table of contents views of Sx. | 
| ISxContentsView2 | |
| ISxDocument | Provides access to members that control the ArcScene Document object. | 
| ISxDocumentEvents | Provides access to the events fired by ArcScene. | 
| ISxDocumentEventsDisp | Provides access to events fired by ArcScene. | 
| ISxDocumentInfo | Provides access to members that control the ArcScene document information. | 
| ISxDocumentPriv | Provides access to Sx Document. | 
| CoClass or Class | Description | 
|---|---|
| Application | The 3D Modeling Application. | 
| GxFilterScenes | A filter for displaying/choosing ArcScene documents. | 
| SxDocument | Provides access to members that control the ArcScene document. | 
| SxDocumentEventsHelper | |
| SxEffectsToolbarEnvironment | 3D Effects Toolbar Enviroment. | 
| TOCSxCatalogView | Esri TOC Sx Catalog View. | 
| TOCSxDisplayView | Esri TOC Sx Display View. | 
| TOCSxLegendSelectionView | 
| Enumeration | Description | 
|---|---|
| esriSxCustomizationEvent | Sx customization event types. | 
| esriSxDlgIDs | The Esri ArcScene dialog identifiers. |