[prokoudine]

Do you mean 2D-only CAD programs? Because you don't have to go 3D with SolveSpace, nor do you have to go 3D with CAD Sketcher for Blender (it uses a Python port of the SolveSpace's solver).

Yes, FreeCAD can export 2D. See https://wiki.freecadweb.org/Manual:Generating_2D_drawings