To drape 2D map data over a surface in your map, switch to a 3D view. AutoCAD Map 3D automatically drapes 2D map data and displays everything in 3D, creating a texture map.
To drape 2D map data over a 3D surface
The 3D Navigation toolbar appears, and display driver acceleration is turned on to enhance 3D display performance.
To switch between 2D and 3D