Mechanical Design Python Packages

partcad

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.

partcad-cli

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.

onshape-robotics-toolkit

A python library to facilitate interaction with Onshape's REST API

caddiff

git diff for CAD assemblies — two STEP files in, a picture of what changed plus a machine-readable change list out.

uimadcad

user-friendly graphical environment for madcad

cad-spec-gen

CAD pipeline AI skill: design doc → structured spec → CadQuery codegen → GB/T 2D drawings + 3D renders + photorealistic images (4 AI backends)