Check this: Material APPLIED
15 Smart materials for substance painter with project.
Please make sure to use latest version of Substance painter.
PS. Use the project or click on the add "+" on texturing settings to create scattering/emissive channels and then turn on sss/emissive on shader settings. If you need to change scale details, play with the "curvature/thickness" settings . UV, scale and baking is important too. For more info go to: friedcanvas.com or hit me with a question! Thanks!
07/17/19 - "Marble 15" 1 more free marble smart material!