So educate me about Onshape. It looks like another Fusion360 where all your work is locked into their cloud service and when they decide to start charging you for it, you're up the creek.
I have a very robust distrust of these SAAS companies and don't climbing a learning curve that's going to end in a product I can't afford one day. Even if a foss product is no longer developed, I have a version that works with my files forever.