This tool will draw a 3D poly with nodes in selected point elevations.
MOUS_ICO Toolbar: > Terrain design > Draw 3D-poly from point elevations…MOUS_ICO Menu: Terrain > Terrain design > Draw 3D-poly from point elevations…
Select first point elevation to start the 3D polyline. Select point elevations one by one (the tool will automatically snap to the nearest point elevation.) Finish by clicking Enter.
The command prompt gives us the options: [Close/Undo] - type “C” to close line and “U” to go back through selected points.
This function is also available from the module Landscape.