May 21, 2024We're building a new open-source CAD program. We've gotten pretty far, but we need your help.If you'd like to join the effort, join the Discord!What Does It Take?To build a 3D parametric CAD program, you need a:2D Constraint SolverB-rep KernelHistory Tracker3D User InterfaceFile FormatLet's talk about each one!2D Constraint SolverThis is the 2D engine that can ensure lines stay parallel or perpendicular, can make two circles have the same radius, etc.The go-to approach to solving thi...