Breaking any object and then animate the fragments manually is a tedious task specially when there are lots of fragments and getting realism on such animations also a difficult task. So, here comes Dynamics. The term dynamics refers to a system of controls that generate keys to produce animation that simulates real-world physics.

Dynamic simulation tool in 3ds max called Reactor. And in this issue we will break a stone in parts through reactor and fracture. The fracture feature simulates the breaking of a rigid body into a number of smaller pieces as the result of an impact. To do this, you need to supply the pieces that are glued together to create the whole object. ...