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The Top 408 Cad Open Source Projects on Github

Categories > Graphics > Cad
Freecad ⭐ 10,608
This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker
Librecad ⭐ 2,641
LibreCAD is a cross-platform 2D CAD program written in C++11 using the Qt framework. It can read DXF and DWG files and can write DXF, PDF and SVG files. The user interface is highly customizable, and has dozens of translations.
Solvespace ⭐ 2,012
Parametric 2d/3d CAD
Leocad ⭐ 1,826
A CAD application for creating virtual LEGO models
Antimony ⭐ 1,781
CAD from a parallel universe
Stanforddoggoproject ⭐ 1,564
Stanford Doggo is an open source quadruped robot that jumps, flips, and trots!
Librepcb ⭐ 1,351
A powerful, innovative and intuitive EDA tool for everyone!
Maker.js ⭐ 1,339
📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.
Cadquery ⭐ 1,202
A python parametric CAD scripting framework based on OCCT
Fosscad Repo ⭐ 1,025
Official FOSSCAD Library Repository
Libfive ⭐ 1,006
Infrastructure for solid modeling
Xeogl ⭐ 935
A WebGL-based 3D engine for technical visualization. Not actively maintained.
Jsketcher ⭐ 919
Parametric 2D and 3D modeler written in pure javascript
Qcad ⭐ 904
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).
Pythonocc Core ⭐ 785
Python package for 3D CAD/BIM/PLM/CAM
Openastrotracker ⭐ 758
3D printed DSLR tracking mount
Makair ⭐ 724
🫁 The world's first open-source ventilator tested on human patients. Mass-producible at a low cost (~2000€).
Netdxf ⭐ 621
.net dxf Reader-Writer
Oce ⭐ 612
OpenCASCADE Community Edition (OCE): a community driven fork of the Open CASCADE library.
Vtr Verilog To Routing ⭐ 603
Verilog to Routing -- Open Source CAD Flow for FPGA Research
Cascadestudio ⭐ 539
A Full Live-Scripted CAD Kernel in the Browser
Dotscad ⭐ 470
Reduce the burden of mathematics when playing OpenSCAD
Xeokit Sdk ⭐ 445
Open source JavaScript SDK for viewing high-detail, full-precision 3D BIM and AEC models in the Web browser.
Libredwg ⭐ 431
Official mirror of libredwg. With CI hooks and nightly releases. PR's ok
Grbl Plotter ⭐ 371
A GCode sender (not only for lasers or plotters) for up to two GRBL controller. SVG, DXF, HPGL import. 6 axis DRO.
Kicost ⭐ 342
Build cost spreadsheet for a KiCad project.
Mayo ⭐ 339
3D CAD viewer and converter based on Qt + OpenCascade
Nurbs Python ⭐ 319
Object-oriented pure Python B-Spline and NURBS library
Mesh_mesh_align_plus ⭐ 317
Precisely align, move, and measure+match objects and mesh parts in your 3D scenes.
Drawkit ⭐ 310
Vector and illustration framework for macOS
Tsugite ⭐ 294
This is the repository of a Tsugite. It is a research prototype of an interactive software that supports the design and fabrication of wood joints.
Cq Editor ⭐ 284
CadQuery GUI editor based on PyQT
Sdfx ⭐ 275
A simple CAD package using signed distance functions
Opentimer ⭐ 243
A High-performance Timing Analysis Tool for VLSI Systems
Cfdof ⭐ 238
Computational Fluid Dynamics (CFD) for FreeCAD based on OpenFOAM solver
Gdspy ⭐ 210
Python module for creating GDSII stream files, usually CAD layouts.
Node Occ ⭐ 204
build BREP Solids with OpenCascade and NodeJS - 3D Modeling
Scan2cad ⭐ 203
[CVPR'19] Dataset and code used in the research project Scan2CAD: Learning CAD Model Alignment in RGB-D Scans
Occt ⭐ 199
Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE. This is a clone of the official repository located on https://dev.opencascade.org/. Please use official development portal for registering issues and providing patches.
Opencascade.js ⭐ 195
Port of the OpenCascade library to JavaScript / WebAssembly using Emscripten
Librecad_3 ⭐ 191
LibreCAD 3 is a next generation 2D CAD application written to be modular, with a core independent from GUI toolkits. Scripting is possible with Lua.
Gismo ⭐ 187
G+Smo (pronounced gismo or gizmo) is a C++ library for isogeometric analysis (IGA). Geometry plus simulation modules aims at the seamless integration of Computer-aided Design (CAD) and Finite Element Analysis (FEA).
Cadhub ⭐ 180
We're out to raise awareness and put CodeCAD on the map. The success of CadHub can be measured by the amount it promotes the use of CodeCAD within the mechanical/manufacturing industry and the strength the CadHub community.
Cavaliercontours ⭐ 178
2D polyline library for offsetting, combining, etc.
Elm Geometry ⭐ 169
2D/3D geometry package for Elm
Autocadcodepack ⭐ 142
AutoCAD Code Pack: A powerful library that helps you to develop AutoCAD plugins using the AutoCAD .NET API
Lepton Eda ⭐ 140
GPL Electronic Design Automation
Measureit_arch ⭐ 134
An expansion of Antonio Vazquez's MeasureIt addon to add features to create Architectural Drawings in Blender 2.8
Flowwie Freecad ⭐ 132
Flowwie's FreeCAD ressources for everybody to learn computer aided design with the Open Source CAD software FreeCAD.
Jcsg ⭐ 131
Java implementation of BSP based CSG (Constructive Solid Geometry)
Truck ⭐ 128
Truck is a Rust CAD Kernel.
Libopencad ⭐ 121
OpenSource library under X/MIT license to work with CAD files (DWG/DXF).
Jupyter Cadquery ⭐ 116
An extension to render cadquery objects in JupyterLab via pythreejs
Pyocct ⭐ 114
Python bindings for OpenCASCADE via pybind11.
Zcad ⭐ 114
Simple CAD program
3d Printing High Security Key ⭐ 106
Get Your 3D Printed High Security Key
Gdstk ⭐ 105
Gdstk (GDSII Tool Kit) is a C++/Python library for creation and manipulation of GDSII and OASIS files.
Dwsim ⭐ 98
DWSIM is a Steady-State and Dynamic Sequential Modular Chemical Process Simulator for Windows, Linux and macOS.
Onshape To Robot ⭐ 92
Converting OnShape assembly to robot definition (SDF or URDF) through OnShape API
Phidl ⭐ 87
Python GDS layout and CAD geometry creation
Macad3d ⭐ 85
Free and OpenSource 3D Construction Tool
Pythonocc Demos ⭐ 84
A set of examples and demos for the pythonocc CAD package
Angelcad ⭐ 83
script based 3D solid modeller
Litcad ⭐ 80
A very simple CAD developed by C#.
Opencad Php ⭐ 77
Open Source Computer Aided Dispatch System for Roleplay Communities.
Drakon Extruder ⭐ 76
3D Printable 3:1 Geared Extruder
Curated Code Cad ⭐ 75
A list of the various code-cad projects out there.
Bowlerstudio ⭐ 74
A Full-Stack Robotics Development Environment
Lpub3d ⭐ 73
An LDraw™ editor for LEGO® style digital building instructions.
Nodi ⭐ 73
Nodi is an online node-based geometry design tool & social development environment.
Geomdl Examples ⭐ 73
Example scripts for the NURBS-Python (geomdl) package
Fornjot ⭐ 71
The world needs another CAD program.
Wl Bim Viewer ⭐ 69
用于vue框架的bim三维模型预览插件。Bim 3D model preview plugin for vue framework.
Curve_cad ⭐ 66
Blender Addon: Bezier Curve CAD Tools for CNC Milling & Laser Cutting
Flexcli ⭐ 64
FlexCLI is a C++/CLI interface to access NVidia Flex from .Net environments like C#, IronPython, VB etc. FlexHopper is a plugin for Grasshopper built on top of FlexCLI
Foxtrot ⭐ 62
A fast, experimental STEP file viewer
Chokokucad ⭐ 60
A breakthrough CAD application on your browser
Visualscriptcad ⭐ 59
A simple visual scripting based 3D modeling application.
Ventilator ⭐ 59
Fully-featured ICU ventilator design, optimized for manufacture using commonly available components and free to license. Repository tracks all mechanical, electrical and systems design, software, requirements and regulatory documentation.
Jp01 ⭐ 59
JP01 - Arisu Custom CNC Aluminum Unibody Keyboard Case
Cadzinho ⭐ 58
Minimalist computer aided design (CAD) software
Xictools ⭐ 58
XicTools: Xic graphical editor, WRspice circuit simulator, and accessories. for electronic design.
Partdesigner ⭐ 56
Create custom LEGO® Technic compatible construction parts for 3D printing
Pillow ⭐ 56
a 3d modeler
Limbo ⭐ 54
Library for VLSI CAD Design Useful parsers and solvers' api are implemented.
Mpr ⭐ 53
Reference implementation for "Massively Parallel Rendering of Complex Closed-Form Implicit Surfaces" (SIGGRAPH 2020)
C172 Flight Sim Panel ⭐ 53
Cessna 172 Skyhawk flight simulator panel
Act ⭐ 51
ACT hardware description language and core tools.
Libfive Unity ⭐ 47
A CSharp wrapper for libfive with Unity bindings
Mk ⭐ 46
LinuxCNC / Machinekit and EtherCAT notes.
Pymadcad ⭐ 45
Simple yet powerful CAD (Computer Aided Design) library, written with Python.
Brlcad ⭐ 45
BRL-CAD is a powerful cross-platform open source combinatorial solid modeling system
Ruststep ⭐ 45
A STEP toolkit for Rust
Occ Csg ⭐ 40
Simple but powerful CSG tool based on OpenCascade
Snaily Cadv3 ⭐ 40
> https://github.com/SnailyCAD/snaily-cadv4
Fusion360 Scripts ⭐ 36
A collection of Fusion360 scripts, mostly for generating animations
Paramak ⭐ 36
Create parametric 3D fusion reactor CAD models
Fc Docker ⭐ 34
Project to run FreeCAD in a cloud environment accessible via a web browser in a cloud environment.
Cq Kit ⭐ 34
A python library of CadQuery tools and helpers for building 3D CAD models.
Tida.cad ⭐ 33
English:Tida.CAD is CAD tool built on .net platform,focusing on highly extensibility,MVVM,high performance.
1-100 of 408 projects

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Advertising 📦 9
All Projects
Application Programming Interfaces 📦 120
Applications 📦 181
Artificial Intelligence 📦 72
Blockchain 📦 70
Build Tools 📦 111
Cloud Computing 📦 79
Code Quality 📦 28
Collaboration 📦 30
Command Line Interface 📦 48
Community 📦 81
Companies 📦 60
Compilers 📦 60
Computer Science 📦 74
Configuration Management 📦 39
Content Management 📦 167
Control Flow 📦 197
Data Formats 📦 77
Data Processing 📦 266
Data Storage 📦 132
Economics 📦 60
Frameworks 📦 198
Games 📦 122
Graphics 📦 103
Hardware 📦 148
Integrated Development Environments 📦 47
Learning Resources 📦 147
Legal 📦 28
Libraries 📦 119
Lists Of Projects 📦 21
Machine Learning 📦 336
Mapping 📦 61
Marketing 📦 15
Mathematics 📦 55
Media 📦 228
Messaging 📦 97
Networking 📦 304
Operating Systems 📦 84
Operations 📦 120
Package Managers 📦 52
Programming Languages 📦 229
Runtime Environments 📦 96
Science 📦 42
Security 📦 375
Social Media 📦 26
Software Architecture 📦 70
Software Development 📦 68
Software Performance 📦 57
Software Quality 📦 127
Text Editors 📦 45
Text Processing 📦 131
User Interface 📦 310
User Interface Components 📦 465
Version Control 📦 29
Virtualization 📦 68
Web Browsers 📦 38
Web Servers 📦 25
Web User Interface 📦 194
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