describe the part, print the part. Agentic CAD for 3D printing.

nurb gives the AI you already talk to real CAD skills. Say what you need, watch it take shape live, hit print.

• nurb @ GitHub.

Free Tinkercad Alternative. Forge ideas into 3D,right in your browser A local-first 3D design editor that runs in your browser.

Shape, combine, refine, import, and export models in one focused workspace. No account or payment required.

• SketchForge 3D Editor @ GitHub.

A collection of agent skills for CAD, robotics and hardware design.

• CAD Skills @ GitHub.

Create parametric CAD models with Python. A python parametric CAD scripting framework based on OCCT .

CadQuery is an open-source Python library for building 3D CAD models. It lets you describe parts as code, making models easy to version, share, and parameterize - no GUI required.

• CadQuery @ GitHub.

A web-based 3D CAD application for online model design and editing.

Chili3D is an open-source, browser-based 3D CAD (Computer-Aided Design) application built with TypeScript. It achieves near-native performance by compiling OpenCascade (OCCT) to WebAssembly and integrating with Three.js, enabling powerful online modeling, editing, and rendering—all without the need for local installation.

• chili3d @ GitHub.

Schematic Capture & PCB Design Software. A Cross Platform and Open Source Electronics Design Automation Suite.

• KiCad EDA @ GitLab