On the ribbon, click
Raster Tools tab
Insert & Write panel
Insert.
Navigate to the
..\Program Files\Autodesk\ApplicationPlugins\RasterDesign2024.Bundle\Contents\Samples folder, and insert the image
elev_small.dem into your current drawing.
In the
Image Manager toolspace, expand the object tree under the image elev_small, right-click the color map, and click Edit Color Map.