How to insert a Roof Pitch.
Step 1: Choose Roof Pitch.
Step 2: In the floor plan, select the corner of the wall from which you are measuring the window.
Step 3: Measure the distance d1 (the distance from the outer edge of the roof slope to the corner of the wall).
Step 4: Click Next.
Step 5: Measure
Measurement distance and
Measurement height of the roof pitch.
Step 6: Click OK.
Step 7: Click OK to finish the command.