[gfodor]

If you like the idea of a "markdown for 3D models", you should definitely check out Smooth Voxels: https://svox.glitch.me/

I have a fork of it that is faster and also command line tools to make working with these kinds of objects UNIXy. https://github.com/webspace-sdk/smoothvoxels

[pvillano]

Could I use this to make a very high genus watertight mesh for 3d printing? I want to make an irregular lattice for SLA 3D printing

[gfodor]

Not sure - this isn’t really a CAD library, it’s more for computer graphics.