| Interface | Description | 
|---|---|
| IDataView | View used by an observer to display part of the environment | 
| Class | Description | 
|---|---|
| GeneralDataView2D | A general 2D view that presents all Objects in a Space2D to the observer. | 
| GeneralDataView2D3D | A general 2D view that presents all Objects in a Space2D to the observer. | 
| GeneralDataView3D | A general 2D view that presents all Objects in a Space2D to the observer. | 
| LocalDataView2D | A view showing only objects in a local range. |