# vcad > Open-source parametric CAD for the AI era. Browser-based modeling with a Rust BRep kernel, AI agent support via MCP, and cloud sync. ## Features - Modeling: Primitives, booleans, fillets, chamfers, shell - Sketching: 2D constraints, extrude, revolve, sweep, loft - Assembly: Parts, instances, joints, forward kinematics - Simulation: Physics with Rapier3D, gym-style RL interface - Import/Export: STEP import, STL/GLB/STEP/DXF export - Rendering: Direct BRep ray tracing + tessellated mode - Cloud: Supabase sync with Google/GitHub auth - MCP Server: AI agents can create and manipulate CAD models - CLI: Headless export and STEP import ## Links - [Web App](https://vcad.io): Try vcad in the browser — no install required - [GitHub](https://github.com/ecto/vcad): Source code and documentation