Newton Physics Plugin

Steffen's original documentation

Steffen's examples

A tutorial by Matt (John Bigboote) Campbell

Making custom shapes to break apart

If you want the model to break apart into the specific shapes, you need to create your own groups instead of have ExplodeRebuild create them. The groups must have names beginning with "Explode_####" and then run Newton Helper and it generates the bones for all the groups.[1]