17.1. Route by Terrain

          This tool allows one to take an interactive tour simulation on a surface or grid file. The following dialog box is displayed:
          By clicking the Surface button, one can choose a surface or grid other than the current drawing.
To generate the route by terrain, the program employs a predefined texture configuration. A more realistic result can be obtained by inserting a georeference image with the Insert Image command. This option is only available with a surface file.
Click on OK to display the view screen.
See detailed description of viewer later.