I love QCAD, but I am very curious if there are any 2D modeling/drawing programs with constraints. Let me know if you've used on and would recommend it.
Can FreeCAD export the 2D drawings?
Can FreeCAD export the 2D drawings?
Yes, FreeCAD can export 2D. See https://wiki.freecadweb.org/Manual:Generating_2D_drawings