Ucupaint is a Blender addon to manage texture layers for the Eevee and Cycles renderers. Already in development for years, Ucupaint provides a lot of easy-to-use features while also being able to fit into your usual shader nodes workflow.
Please read the wiki to see the documentation and demo. It's not 100% complete yet, but it still can help you get started. To contribute to the wiki, you can go to the wiki repo.
Ucupaint is compatible with older Blender versions, starting from Blender 2.76. But for Blender versions earlier than 4.2, it's better to use the GitHub version to also get access to the auto-update feature.
You can support the addon development and get Ucupaint Plus version of the addon here
This extension requests the following permission:
Access to filesystem for loading and saving images
Great addon! Easy to use, and the layer system is amazing. It also has a great baking feature, to bake the maps when you're done. Highly recommend.
Omega useful add-on, waiting for adding in core blender!!