VibeCAD is an open-source, chat-native parametric CAD tool that integrates with FreeCAD and supports the Model Context Protocol (MCP). It allows users to build, modify, and export 3D models using natural language commands, streamlining the CAD workflow for developers and technical users. Ideal for those seeking AI-powered 3D modeling and automation.
VibeCAD sits in PulseGate's Frameworks & SDKs category. It enables developers and technical users to create and modify 3D CAD models using natural language instead of traditional CAD interfaces. It is built as an open-source project for developers working with CAD and 3D modeling. VibeCAD is open source under the MIT license. The product ships for the command line, and it can be self-hosted.
wangtao9090 builds and maintains VibeCAD, and the product first shipped in 2026. Development happens publicly on GitHub with 141 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — VibeCAD occupies a relatively distinct niche. Key capabilities include natural language modeling, Parametric CAD, and 3D model export. It exposes integrations via an MCP server.
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