They use OnShape I believe. I think it's something the school board has a license for, and it's 100% through the browser, which makes it a lot more accessible

They use OnShape I believe. I think it's something the school board has a license for, and it's 100% through the browser, which makes it a lot more accessible both at school and at home. We're also one of the least-well-resourced school robotics clubs you'll ever meet. The mere existence of the team and having a robot that leaves the starting line in a competition is a resounding success.