For any Zbrush user, that do work on tiled textures, i made this enhanced version of the NormalRGB Materia! Here is a render made in Marmot Toolbag , on top My version, and on bottom the Default Zbrush material. Free Download on gumroad Enjoy ! Nicolas Kirsch
Made a cloud based mesh with insert spheres in zbrush, then took a library of tilling fractal shapes and patterns I've been working on in zbrush and Photoshop and rendered them tilled over the sphere shapes in Marmoset 3 http://polycount.com/discussion/comment/2507748#Comment_2507748