Set wall lengthdbl-click the dim
Close the shapeEnter
Pause drawingEsc / right-click
Carry on drawingclick the ➜
Door toolD
Room labelT
Zoom to fitF
Grid on / offG
Snap on / offS
45° / square wallsOrtho on
Any angle at allhold Shift
Back one pointEsc
Delete cornerclick, then Del
Add cornerclick + on wall
Pan / zoomdrag / scroll