His piece ‘Funicular’ is a personal project inspired by the mundanity of waiting for a bus. Anthony ... textures in Substance 3D Painter, the model was rendered in Blender using Cycles.

Blender (free) is pretty daunting to someone who’s never used 3D modeling or animation software ... and so forth, With Blender, you can model using a preset basic mesh object–cone, cube ...

So he shows how to use Blender ... a model with that many triangles. Decimating the model makes it more manageable. The resulting bags, when printed using TPU and painted, hardly look like 3D ...