Randomize Spline Material IDs From Splinedynamics

Set random material IDs for the selected splines, either using the existing IDs or specifying a range of IDs.

Installation:
1. Drag the script to a viewport. 2. Go to Customize > Customize user interface > Toolbars > Category: Spline Dynamics – free scripts. 3. Drag the script’s name to a toolbar.

3dsMax 2014 + obj (Vray)
Modern
Low poly.
More materials you can find in the Material Editor.
(Note for beginners: If you need color variations or material variations, please do not import the model in the Slate Material Editor. use Compact Material Editor)

Via splinedynamics.com

Scripts Splinedynamics