cad

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

3D printed DSLR tracking mount

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

A CAD application built with Rust — 2D/3D drawing, DWG/DXF support, and GPU-accelerated rendering

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.

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

The world’s first fully web-based DXF/DWG viewer and editor that runs entirely in the browser — no backend server required.

MAC (Multi-Agent CAD): A decoupled multi-agent framework for text-to-CAD generation via constrained test-time compute

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.

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

Python automation toolkit for SolidWorks API

3D geometry processing SDK: fast mesh boolean, mesh repair, decimation, remeshing, offset, point cloud triangulation and ICP registration. C++ with Python, C#, C and JavaScript bindings.

Object-oriented pure Python B-Spline and NURBS library

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching. 42 regional catalogues, 21 languages, 71 modules. AGPL-3.0. v3.0 - pip install openconstructionerp

A High-performance Timing Analysis Tool for VLSI Systems

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

Editable, part-aware 3D generation from text or reference images. Open-source client for nova3d.xyz.

Taking Keyboards to the Final Frontier

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

A simple CAD package using signed distance functions

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.

CAD MCP Server

Parametric cad modeling with Javascript