Deleting an exterior boundary

Tool(s): Exterior Boundary

To delete an exterior boundary

1. Click Exterior Boundary (How).
   

   Activate Exterior Boundary in one of the following ways

   • Actionbar:Role Surroundings Task Terrain Task area Terrain model

   • Menu bar: Change Terrain Digital Terrain Model

   • Palette: Tools Change area in the following module(s):

   Digital Terrain Model

2. Click the DTM whose exterior boundary you want to delete.
3. Click Delete in the input options.
4. Click the exterior boundary to be deleted.