Gtools_Jar_Rand_Mat:

                     Requires: 3DMax 8 - 2008: AF Colorcorrect or Colorcorret.
                                      3DMax 2009: nothing.

 Examples:

 

                                    
                     Version: 1.09

                     What it does :
                     Randomize up to 24 materials, works with Standard, MultSub, Vray Materials.

Information:

Pick the object that has the material that you want to randomize.
Set the parameters you want to randomize or click PreSet to set some default values( this change depending on the Mode:
AF ColorCorrect, ColorCorrect or Max2009)
Click Make Materials, I recommend having the material editor open with all slot visible, so you can see how the materials look, you can keep clicking on Make Material to keep randomizing the materials.
Once you are happy with it, click apply Materials this will apply all your randomized materials to the selection of objects.