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MCP

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

★ 24K3,013 forksTypeScriptMITpascalorg

Local-first 3D building editor (React Three Fiber/WebGPU) that ships an MCP server, a CLI, and agent skills so AI hosts like Claude Code, Codex, and Cursor can inspect and edit architectural scenes.

Use Cases

Let AI agents inspect and edit 3D architectural scenes over MCPConnect Claude Code, Codex, or Cursor to a local 3D building editorAuthor floorplans and BIM-style structures with parametric nodesRun a local CLI-managed 3D editor with persistent project storageAssess furniture footprint fit against a room layout via a skillRender and preview buildings in the browser with WebGPUAutomate scene creation and validation from agent workflowsManage walls, slabs, roofs, zones, and levels as editable nodes

Built With

Language
TypeScript
Frameworks
React Three Fiber · Three.js · Next.js · React · Zustand · Zundo · Turborepo · Bun · Biome · Model Context Protocol · WebGPU · TypeScript

Tags

3d · mcp · mcp-server · agent-skills · bim · cad · architecture · threejs · react-three-fiber · webgpu · local-first · cli · parametric-design · floorplan · nextjs · typescript