This one seems furthest along: https://github.com/ricosjp/truck https://github.com/ricosjp/truck And it has a long way to go. They are tackling some hard prob

This one seems furthest along: https://github.com/ricosjp/truck https://github.com/ricosjp/truck And it has a long way to go. They are tackling some hard problems like dealing with STEP format already. There is also a geometric constraint solver written in Rust. He's moved to (I think gitlab) but here's the old repo: https://github.com/phkahler/constraints https://github.com/phkahler/constraints