Weird thing. So I went to modify the code and if you switch units to meters instead of cm or mm, you can get past those limits (the limit becomes 100000m).

I'm trying to create a model of the Computer History Museum in Mountain View, California.

I'm interested in the rooms upstairs (I'm organizing a conference there).

I tried loading a background to start tracing it and creating the rooms, but the building is 128m from side to side. It seems like the ...