ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ViewingMode Property
Example

In This Topic
    ViewingMode Property (MapView)
    In This Topic
    Gets the perspective of the view.
    Syntax
    public MapViewingMode ViewingMode {get;}
    Public ReadOnly Property ViewingMode As MapViewingMode
    Remarks
    This property is used to determine whether the view is displaying a 2D map or 3D scene. A map view can be used to show maps which display 2D data or scenes which display 3D data. For a 3D view SceneLocal and SceneGlobal are valid view modes for the scene.
    Example
    Check if a Voxel Layer can be created
    //Map must be a local scene
    bool canCreateVoxel = (MapView.Active.ViewingMode == MapViewingMode.SceneLocal);
    
    if (canCreateVoxel)
    {
        //TODO - use the voxel api methods
    }
    Test if the view is 3D
    public bool IsView3D()
    {
      //Get the active map view.
      var mapView = MapView.Active;
      if (mapView == null)
        return false;
    
      //Return whether the viewing mode is SceneLocal or SceneGlobal
      return mapView.ViewingMode == ArcGIS.Core.CIM.MapViewingMode.SceneLocal ||
             mapView.ViewingMode == ArcGIS.Core.CIM.MapViewingMode.SceneGlobal;
    }
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also