A * .DXF can be created by any CAD program. The 3D CAD is required for * .stl files. This is possible with him. The DXF can also be used for laser technology or even if you have a cutting plotter.
I'm learning a 3D CAD, it's a completely different approach than 2D.
Let's see what I can conjure up then! Handyman greetings Michel-Cl.
PS I just got stuck with my old 2D CAD program