Substance Painter 2.4.1 -

: You can export at a different resolution (e.g., 2K or 4K) than your working project.

: Instead of painting manually, use Fill Layers . They allow you to change properties (color, roughness, metalness) globally at any time. Substance Painter 2.4.1

: Choose PBR - Metallic Roughness for most modern game engines like Unreal or Unity. : You can export at a different resolution (e

: Right-click a layer and select Add Black Mask . Use the Paint Tool or Polygon Fill tool to reveal the material only where you want it. Substance Painter 2.4.1

Before painting, you must bake your mesh maps to enable "Smart" features: Open the window. Click Bake Mesh Maps .

Substance Painter 2.4.1 (released late 2016) was a landmark update that introduced and expanded Smart Material capabilities.