[wizzard]

Bingo. Here's an example from a room with a centered bay window: http://images.younghouselove.com.s3.amazonaws.com/2014/02/Ap... So you have to go back with a measuring tape and amend all the measurements anyway, because it's so inaccurate.

Full article reviewing MagicPlan and RoomScan: http://www.younghouselove.com/2014/03/apps-and-zerts/