Im not sure is CAD stuff is just served by a basic graphics card at this point or if there is some server side work going on.
OS doesnt mean that much when every industry decided that Chrome was going to be their VM
I would bet there are at least some people using Onshape at their job. https://www.onshape.com/en/resource-center/case-studies/
https://www.solidworks.com/product/solidworks-xdesign
but like I said I just see what gets advertised at me in youtube ads