Walls and Doors on the Second Floor

Trim the ends of the moved wall

1. Select Walls > Create T Connection.
2. Click the inner surface of the interior wall (A).
3. Click the end of the interior wall (B).
4. Select Confirm.
5. Click the surface of the interior wall (C).
6. Click the end of the interior wall (D).
7. Quit by pressing the Esc key.

After this, you can position the wall accurately by using a distance constraint. Define 1850 as the distance from the exterior wall.