This Material is available on FlippedNormal Store:
https://flippednormals.com/creator/fede23/
The creation Flow of Snow Material should be divided in two different workflow, the Height
and the Color creation. From which I also obtained the Normal, Ambient Occlusion, Curvature and Roughness Maps.
Snow Material semplify the Snow creation with easy customizable Parameters inside of both Substance Designer and Substance Painter.