I only ever used it for 3D printing but FreeCAD apparantly also has a floor plan functionality. I found this video that might give you some insights on how it looks: https://www.youtube.com/watch?v=WMk7pdnEnXM
When using FreeCAD for 3D printing, you don’t necessarily have to add measures/constraints to everything, so I’d assume it’s similar here.
I’m sure a decent amount of people would still vote for him despite him being in jail. If there’s box for him on the ballot, they’d probably even vote him after he died.