Dune3d: A parametric 3D CAD application
Summary
Dune3D is a parametric 3D CAD application focused on STEP import/export, fillets, and chamfers. The project aims to provide an open-source alternative by reusing components from Horizon EDA and leveraging Open CASCADE, with GTK4-based UI, a constraint solver, and an editor infrastructure. The repo documents motivation, build and usage instructions, questions for community discussion, and plans for collaboration.