Fredo Gutierrez has tons of amazing sets on his Gumroad page. Brushes, materials and more. Fredo’s new megapack features 30 ground brushes and an alpha set for Zbrush.
These brushes are perfect for all kinds of ground work with so much variability.
All alphas 2048×2048 16Bit
Brushes compatible with Substance Painter & Quixel