Rendering the Enforcer - ZBrush Creature Design: Creating Dynamic Concept Imagery for Film and Games - page 671

18. After you paint the materials on the model, you can continue to edit the settings of either material and
they will update.
19. Save the project when you are satisfied that the skin is looking sufficiently realistic when rendered.
ZBrush projects should save all of your custom materials as part of the project file. However, in reality
ZBrush frequently “forgets” to load your materials. Sometimes when you load a project, your carefully craf-
ted skin shader may appear completely wrong. This is why it is always a good idea to save you materials as
ZMT files separately from the project. If you load the project and it looks as though the character's skin has