- D places a door, N a window, O an opening (a doorway with no door). Click on a wall.
- Drag along the wall to slide it, or type From wall start for an exact position.
- Doors: Flip hinge moves the hinge to the other side; Flip in / out makes it open into the other room.
- Windows: set Width, Height and Sill height.
Select a wall to see Openings in this wall and jump to each one.