agentcad
View on GitHubCAD CLI and MCP server for AI agents
CLI and MCP server that lets AI coding agents write build123d Python scripts and get back versioned STEP files, PNG renders, STL/GLB meshes, and geometric metrics, plus diffing and a local viewer. CadQuery is an optional compatibility runtime.
Use Cases
Let a coding agent design 3D CAD models from natural languageExport build123d scripts to versioned STEP filesRender four-view PNG previews for visual verificationExport STL/GLB meshes for 3D printing or web viewersMeasure and validate dimensions of generated partsCompare model versions with diffing and A/B viewersExpose CAD operations as MCP tools to Claude Code, Cursor, or WindsurfRun CAD builds headlessly in CI with isolated build directories
Built With
- Language
- Python
- Frameworks
- MCP · build123d · CadQuery · Click · OpenCascade (OCP)
Tags
cad · mcp · build123d · cadquery · 3d-modeling · step-files · stl · glb · cli · ai-agents · geometry · rendering · python · opencascade · mesh-export · viewer