OpenSCAD

The Programmers Solid 3D CAD Modeller

OpenSCAD Chat: #openscad (on IRC network libera.chat)
New Book (in french): Géométrie dans l'espace et impression 3D
Apprendre à utiliser GeoGebra 3D et OpenSCAD pour imaginer et réaliser ses propres objets
New Book: Make: Calculus
Build models to learn, visualize and explore
OpenSCAD on social media: Mastodon | Twitter
Share customizable designs: 3dcustomizer.net
OpenSCAD Chat: #openscad (on IRC network libera.chat)

OpenSCAD is software for creating solid 3D CAD objects.

It is free software and available for Linux/UNIX, MS Windows and Mac OS X.