How to Precut Floor Joists
- Concept is to cut everything on the ground, and then mount rim joists first.
- This has to be mapped onto the house - joists 1-4, headers, etc.
- We assume square walls, and make the 2nd story floor exactly 16x32
- Examine the design - and draw up cut list. Automate that with FreeCAD by export from SweetHome3D.
- Part tree in FreeCAD should get you all the pieces.