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

A python CAD programming library

Package manager for things. Start designing modular hardware! PartCAD is the standard for documenting manufacturable physical products (a.k.a. Digital Thread or TDP). It comes with a set of tools to maintain product information and to facilitate efficient and effective workflows at all product lifecycle phases, boosted by AI.

A CAD viewer capable of displaying OCP models (CadQuery/Build123d) in a web browser.

A curated list of Build123d code and resources.

Meshing library for nuclear workflows

Fast visual 3d diff for STL, OBJ, 3MF, and STEP files

Using AI to generate 3D models

Build123d in the browser!

Automatically generate a 3D printable case and magnetic carrycase for your custom split keyboard PCBs, from just the outline. Also generates cases for other PCBs.

Scripts to generate 3D-printable models that increase the height of Lenovo TrackPoints to make them usable on ergonomic keyboards.

A Python package for parametric 3D modeling of keyboard keycaps using build123d.

A nicegui-based CAD customizer, editor, and viewer for OCP-based projects like build123d

CICADA: Collaborative Intelligent CAD Automation Design Agent

An open-source, AI-assisted desktop app for parametric 3D CAD. Build models using OpenSCAD or build123d in a unified interface featuring a modern code editor, live 3D preview, and a context-aware AI assistant.

7,683 Fusion 360 Gallery CAD models as executable build123d Python scripts

Claude Code skill and diagnostics-first Build123d wrapper for LLM-driven CAD iteration.

Insets for Someline® storage boxes

Open source library that brings Manufacturing As Code concept into build123d ecosystem