Free Scales Generator SBSAR and Maps.
    You can use this as a Material in Substance Painter to add scales to your textures. You have 4 types of scales to choose from. And some other parameters to tweak. Theres 4 presets to choose from to faster workflow. And you can use it as a base to your material, just using the height maps from this and adding other materials/colors over it.
    The free version includes the Maps exported in 2K (EXR) from the 4 Presets. And the SBSar with tweakable parameters. The paid version includes everything from the free version + the SBS Project. 

        - Version 01.03 !
        -  3 New Presets with 2 new Scales Shapes (Triangular);
        - 1 extra parameters exposed (Scale Size);