To Add a Visual Elevation Key

  1. Click Raster menu Insert. Navigate to AutoCAD Raster Design\Samples, and insert the image elev_small.dem into your current drawing.
  2. In the Image Manager toolspace, expand the object tree under the image elev_small, right-click the color map, and click Edit Color Map.
  3. In the Palette Assignment Color Map dialog box, select the color map that is used in your primary image.
  4. Adjust the size and location of the elevation key in relation to the primary DEM image.
Parent topic: Adding a Visual Elevation Key to a DEM Image