I'm trying to make the switch from basically drawing in 2d, to making more use of VW's 3d capabilities. So I'm using a small project as a test run for this. Here's what the 3d model looks like so far (with roof on and off). So the questin is, how to make a usable floorplan for that uppermost storey, which is largely within the roofspace. The floorplan (in top/plan view) looks like this: But that's no good, because it doesn't cut the horizontal section through the walls intellig