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

: A new usability feature automatically highlights hard edges without UV seams in both 2D and 3D views to help you identify and fix potential baking artifacts early. Workflow Enhancements

Adobe Substance 3D Painter 8.3.0, released in January 2023, introduced a significant overhaul to the core texturing workflow, primarily focusing on a new real-time baking experience and expanded file format support. Key Feature Updates

: The manipulator behavior was refined for better precision when using the new physical size UV projection.

: The new mode includes detailed baking logs at the bottom of the menu, displaying high-poly parameters and name-matching statuses.