O Commands
Topics in this section
OBJECTSCALE (Command)
Adds or deletes supported scales for annotative objects.
OFFSET (Command)
Creates concentric circles, parallel lines, and parallel curves.
OOPS (Command)
Restores erased objects.
OPEN (Command)
Opens an existing drawing file.
OPENSHEETSET
Opens a selected project data (DST) file.
OPTIONS (Command)
Customizes the program settings.
ORTHO (Command)
Constrains cursor movement to the horizontal or vertical direction.
OSNAP (Command)
Sets running object snap modes.
OVERKILL (Command)
Removes duplicate or overlapping lines, arcs, and polylines. Also, combines partially overlapping or contiguous ones.