Antimony
Introducing Antimony, free graph-based 3D CAD system
by Alexandre ProkoudineIt seems that boxes and noodles are slowly taking over the world. Matt Keeter uses acyclic graphs in Antimony, a free/libre 3D CAD system streamlined for personal manufacturing.
![](https://librearts.org/2015/05/introducing-antimony-node-based-cad-application/antimony.png)