Armor paint is a standalone software for 3d texture painting in PBR. It is entirely GPU based, and supports windows and linux.



The best open source alternative to Adobe Substance 3D Painter is ArmorPaint. It's not free, so if you're looking for a free alternative, you could try Nirvana 3D. If that doesn't work for you, our users have ranked more than 10 alternatives to Adobe Substance 3D Painter, but unfortunately only two of them is open source. If you can't find an alternative you can try to remove all filters.
Armor paint is a standalone software for 3d texture painting in PBR. It is entirely GPU based, and supports windows and linux.



A game engine written in Python, extending support across multiple GPU devices with 3D rendering, PBR Renderer and much more.


Armor Paint is a True Altertative, do almost all of the work of Substance Painter, community supported, Open Source, Blender and Armor integration.