cad

LibreCAD is a cross-platform 2D CAD program written in C++17. It can read DXF/DWG files and can write DXF/PDF/SVG files. It supports point/line/circle/ellipse/parabola/spline primitives. The user interface is highly customizable, and has dozens of translations.

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UpdatedMar 17, 2025
C++

CadQuery /cadquery

Star3.5k

A python parametric CAD scripting framework based on OCCT

python modeling stl cad dxf parametric 3d opencascade step brep occt

UpdatedMar 17, 2025
Python

solvespace /solvespace

Star3.4k

Parametric 2d/3d CAD

cad parametric

UpdatedMar 14, 2025
C++

leozide /leocad

Star2.5k

A CAD application for creating virtual LEGO models

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UpdatedFeb 24, 2025
C++

LibrePCB /LibrePCB

Star2.5k

A powerful, innovative and intuitive EDA suite for everyone!

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UpdatedMar 16, 2025
C++

Nate711 /StanfordDoggoProject

Star2.4k

Stanford Doggo is an open source quadruped robot that jumps, flips, and trots!

robot cad quadruped legged-robotics stanford-doggo quasi-direct direct-drive

UpdatedJul 8, 2024

hannobraun /fornjot

Sponsor

Star2.1k

Early-stage b-rep CAD kernel, written in the Rust programming language.

rust cad

UpdatedMar 10, 2025
Rust

mkeeter /antimony

Star2.1k

CAD from a parallel universe

python c-plus-plus design qt cad

UpdatedJan 18, 2023
C++

KiCad /kicad-source-mirror

Star2.1k

This is an active mirror of the KiCad development branch, which is hosted at GitLab (updated every time something is pushed). Pull requests on GitHub are not accepted or watched.

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UpdatedMar 17, 2025
C++

atopile /atopile

Star2k

Design circuit boards with code! ✨ Get software-like design reuse 🚀, validation, version control and collaboration in hardware; starting with electronics ⚡️

engineering electronics eda cad tools-and-automation

UpdatedMar 17, 2025
Python

microsoft /maker.js

Star1.8k

📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.

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UpdatedFeb 22, 2025
TypeScript

maduce /fosscad-repo

Star1.6k

Official FOSSCAD Library Repository

cad cnc 3dprinting

UpdatedFeb 2, 2022
OpenSCAD

qcad /qcad

Star1.6k

QCAD - The Open Source 2D CAD. QCAD is a cross-platform CAD solution for Windows, macOS and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).

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