Trying to steal Vray's thunder.
I'm gonna wait for Steam version
Enrico Tammekänd, Founder & Artist at Enthelity Studios, has shared a free, simple and easy-to-follow Substance Designer tutorial that will tell you how to build Hexagon Tiles inside the tool.
The folder includes a PDF tutorial, Substance Designer project file and .SBSAR file.
You could the final material for your sci-fi projects or Crysis-like alien environments.
Make sure to check out his art here.