How to delete the Sight Visibility Analysis report after the sight Visibility analysis is completed and the minimum sight distance is not achieved? Or We have to create the new Sight visibility scenario by changing the Speed and minimum distance requirements…

All, I followed the steps in this video ( http://www.youtube.com/watch?v=8UON7jngtRU ) to create a terrain model from a corridor. However, the terrain model that was generated does not follow the surface of the corridor (see screenshot below - the…