One of the most popular alternatives to Adobe Substance 3D Painter is Material Maker, which is free and open source. Other popular alternatives are 3D-Coat, ArmorPaint, Quixel Mixer and InstaMAT. You can choose from more than 10 3D Painting Apps like Adobe Substance 3D Painter for Windows, Mac, Linux, the web and self-hosting.
Material Maker is a free and open-source, procedural texture authoring tool based on Godot Engine. Its user interface is based on Godot's GraphEditor: textures are described as interconnected texture generators and operators.
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3D-Coat is the one application that has all the tools you need to take your 3D idea from a block of digital clay all the way to a production ready, fully textured organic or hard surface model.
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Armor paint is a standalone software for 3d texture painting in PBR. It is entirely GPU based, and supports windows and linux.
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InstaMAT offers a comprehensive solution for procedural material and asset creation, scalable texturing, and data-driven asset pipelines where instead of texturing a specific asset, you're now texturing an entire class of assets using a previously established workflow.
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Agama materials is software for creating PBR materials and painting 3d models. You can create materials and use them for painting models, or you can use pre-made textures. Simple creating of procedural materials.
Quixel was founded in 2011 by Teddy Bergsman and Waqar Azim, based on the vision of substantially speeding up how creators build digital environments, by giving them access to a vast and ever-expanding library of 3D building blocks, and easy-to-use tools to greatly simplify the...
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MARI is a creative texture-painting tool that can handle extreme projects. MARI was developed at Weta Digital to handle the massively complex, highly detailed look development work demanded of the texture department by projects such as District 9, The Lovely Bones, and Avatar.
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Paint 3D is Microsoft's totally rebuilt and enhanced version of Microsoft Paint built for Windows 10 and with extensive 3D support as well as other helpful, long-needed additions like pen support and easier cropping feature.
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PixaFlux is a node based image processing application. PixaFlux creates and edits images in a non destructive way, using a node graph to organize the workflow without restrictions of size, position or color mode.
A game engine written in Python, extending support across multiple GPU devices with 3D rendering, PBR Renderer and much more.
