Trim the roof edge to the siding
- Select
Floors and Ceilings > 
Trim Edge
to Line or Plane. - Make sure, that the
One
area button is in use (the button is down). - Select the slope (A). Follow the prompts on the status bar.
- Select the edge (B). Zoom close to the edge. The program marks
the edge with a symbol.
- Select the plane (C) to which trimming is to be performed.
Select the exterior surface of the siding.
- Select Confirm.
