If you need to build a CAD model of 8020 frames, Onshape is a collaborative, cloud based system which is a bit like Google docs and Github for mechanical CAD. T

If you need to build a CAD model of 8020 frames, Onshape is a collaborative, cloud based system which is a bit like Google docs and Github for mechanical CAD. There's a bunch of tools to create frame systems and they have the 8020 frame profiles built in. https://www.onshape.com/en/features/frames https://www.onshape.com/en/features/frames https://www.onshape.com/en/blog/announcing-onshape-frames https://www.onshape.com/en/blog/announcing-onshape-frames