I’m sure our documentation is a good place to start. This is the introduction to Krakatoa Channel Modifiers (KCMs). http://software.primefocusworld.com/software/support/krakatoa/introduction_to_magmaflow.php
That being said, I have attached an example 3ds Max 2010 scene that applies a noise to the position of the particles.
NoiseKCM_example.zip (20 KB)