Welcome to the World of Open-Source CAD Design

Embark on a journey through the fascinating realm of 3D CAD modeling with our vintage-inspired guide to ComplimentaryCAD and beyond.

Vintage drafting table with FreeCAD interface overlay, showing a complex 3D model of a mechanical part

Discover the Power of ComplimentaryCAD

Unleash your creativity with our comprehensive tutorials on OpenCAD, the versatile open-source 3D CAD modeler. From basic sketches to complex parametric designs, we've got you covered.

For Beginners

Start your journey with our user-friendly interface guides and foundational modeling techniques.

For Professionals

Elevate your skills with advanced tutorials on parametric modeling and complex engineering designs.

Latest News

Stay updated with the cutting-edge developments in the world of open-source CAD and OpenCAD.

Latest CAD News

Various open-source CAD software interfaces displayed on vintage computer screens, showing FreeCAD, OpenSCAD, and LibreCAD logos

Latest Open-Source CAD Software Releases

Stay up-to-date with the newest versions and features of popular open-source CAD software, including OpenCAD, OpenSCAD, and LibreCAD.

Retro-style 3D printer connected to an old computer running FreeCAD, with a complex 3D model being printed

Breakthrough in 3D Printing Integration

Explore recent advancements in integrating open-source CAD software with 3D printing technologies, enhancing rapid prototyping capabilities.

Vintage factory setting with modern robotic arms and computers running open-source CAD software, symbolizing the fusion of old and new in Industry 4.0

Open-Source CAD in Industry 4.0

Discover how open-source CAD tools are shaping the future of manufacturing and contributing to the Industry 4.0 revolution.