This version added support for OpenColorIO (OCIO) , allowing for industry-standard color workflows like ACES. You can enable this in Project Settings by switching from "Legacy" to "OpenColorIO".
Version 7.4.0 added 11 new grunge maps, 8 tool presets (such as zippers and glitter), and 8 new materials. Quick Getting Started Guide Adobe Substance 3D Painter 7.4.0
Adjust tool settings like brush size, flow, and spacing. This version added support for OpenColorIO (OCIO) ,
Turn off visibility for layers or Texture Sets you aren't currently working on to improve responsiveness. Adobe Substance 3D Painter 7.4.0
Works similarly to Photoshop. Use Fill Layers with Black Masks to non-destructively apply materials.