: The traditional baking window was replaced with a dedicated Baking Mode that allows you to bake textures directly from the viewport.

: This version added native support for Universal Scene Definition (USD) files. You can now import USD files with dedicated variant selectors and export textures as USD layers, streamlining integration with modern production pipelines.

For official technical documentation and full version history, you can visit the Adobe Substance 3D Painter Release Notes or the Substance 3D Experience League .