My friend Edward Quintero is starting a new online school: Mold3D Academy.
They have an upcoming class " 3D Printing for ZBrush Artists". Here is the link to the actual class:
http://www.mold3dacademy.com/3d-printing-for-zbrush-artists.html
Edward did a 3d print of my "Get out of my yard" model last year. His work his amazing: