With this substance file you create an unlimited amount of texture maps for the eyes of your creations and characters. You need to use Substance Player, Substance Painter or Substance Sampler to create the maps.
The shader creates the following texture maps;
I noticed an error in the shader and fixed the Iris scale slider. I also recorded a video to explain how it is setup.
For personal use and one commercial project (up to 2,000 sales or 20,000 views).
One copy to be used by a single user.
One installation by a single user.
For use on an unlimited number of commercial projects with no limits on sales or views.