Undoes the effect of commands
Copies an object to the clipboard
Cuts out an object and saves it to the clipboard
Inserts an object from the clipboard into the drawing
Undoes the effects of previous UNDO commands
Places components in the drawing
Places pipe components in parallel in lines
Exchanges components of the same type
Draws a route including component connection
Edits existing building frames
Grips walls and wall openings
Grips windows
Taps roof window
Picks up doors
Grips roofs or dormers
Grips floors/ceilings
Button:
Command name: _Undo
