Place a wall. Select the wall. In the “Properties” pallet, under “Constraints,” look for “Cross-Section” in the left column, then select “Slanted” from the right column. In “Angle From Vertical,” type in the desired angle.
Place a wall. Select the wall. In the “Properties” pallet, under “Constraints,” look for “Cross-Section” in the left column, then select “Slanted” from the right column. In “Angle From Vertical,” type in the desired angle.