Cad Open Source Projects

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Universal File Online Preview Project based on Spring-Boot

OpenSCAD - The Programmers Solid 3D CAD Modeller

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

A python parametric CAD scripting framework based on OCCT

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

Parametric 2d/3d CAD

JSCAD is an open source set of modular, browser and command line tools for creating parametric 2D and 3D designs with JavaScript code. It provides a quick, precise and reproducible method for generating 3D models, and is especially useful for creating ready-to-print 3D designs.

A powerful, innovative and intuitive EDA suite for everyone!

A CAD application for creating virtual LEGO models

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.

Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

A python CAD programming library

Early-stage b-rep CAD kernel, written in the Rust programming language. No longer in development.

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

CAD from a parallel universe

Geometry library for topological robustness

3D CAD viewer and converter based on Qt + OpenCascade

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

Python package for 3D geometry CAD/BIM/CAM

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).

Official FOSSCAD Library Repository

Parametric 2D and 3D modeler written in pure javascript

Infrastructure for solid modeling

Awesome Mechanical Engineering Resources

Truck is a Rust CAD Kernel.

Official mirror of libredwg. With CI hooks and nightly releases. PR's ok

A Full Live-Scripted CAD Kernel in the Browser

Verilog to Routing -- Open Source CAD Flow for FPGA Research

CadQuery GUI editor based on PyQT

A WebGL-based 3D engine for technical visualization. Not actively maintained.

.net dxf Reader-Writer

3D printed DSLR tracking mount

Reference designs and documentation to create Expansion Cards for the Framework Laptop

BRL-CAD is a powerful cross-platform open source combinatorial solid modeling system

A Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build the future.

Reduce the burden of mathematics when playing OpenSCAD

3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision

Port of the OpenCascade CAD library to JavaScript and WebAssembly via Emscripten.

Point cloud registration pipeline for robot localization and 3D perception

A GCode sender (not only for lasers or plotters) for up to two GRBL controller. SVG, DXF, HPGL import. 6 axis DRO.

OpenCASCADE Community Edition (OCE): a community driven fork of the Open CASCADE library.

🫁 The world's first open-source ventilator tested on human patients. Mass-producible at a low cost (~2000€).

C# library to read/write cad files like dxf/dwg.

Object-oriented pure Python B-Spline and NURBS library

A High-performance Timing Analysis Tool for VLSI Systems

Data, tools, and documentation of the Fusion 360 Gallery Dataset

Web-based CAD file viewer

Computational Fluid Dynamics (CFD) for FreeCAD based on OpenFOAM solver

A set of OpenSCAD utilities for adding radii and fillets, that embodies a robust approach to developing OpenSCAD parts.

Precisely align, move, and measure+match objects and mesh parts in your 3D scenes.

A simple CAD package using signed distance functions

各类资料、教程合集，包括有编程类、公务员考试类、证书考取类、互联网类等等，主要以网盘形式分享。软件分享地址：https://sharemore52.gitee.io/

Build cost spreadsheet for a KiCad project.

Converting Onshape assembly to robot definition (URDF, SDF, MuJoCo) through Onshape API

Free and OpenSource 3D Construction Tool

AutoCAD Code Pack: A powerful library that helps you to develop AutoCAD plugins using the AutoCAD .NET API

DSLCad is a programming language & interpreter for building 3D models.

DWSIM is a Steady-State and Dynamic Sequential Modular Chemical Process Simulator for Windows, Linux and macOS.