Step 1: Choose Roof pitch.
Step 2: In the floor plan, select the wall corner from which you measure the Roof pitch.
Step 3: Measure the distance d1 (The distance from the outer edge roof pitch to the wall corner).
Step 4: Click Next.
Step 5: Measure
Measurement distance and
Measurement height of the roof pitch.
Optionally, you can measure the distance to the wall, how far the roof pitch starts from the rising wall.
Step 6: Click OK to end the command.