1) Altium CAD, Visual Studio, Geomagic (mechanical CAD)
2) No. (I'm not even trying)
3) Those that teach me something, those that go smoothly, those that let me use / get new tools
4) One lab in the attic, two Labs in the cellar, workshop in the cellar, one bedroom as a storage room
5) Cellar has low headroom at few spots - all other issues I fix.
6) Sometimes from one workstation to another.