Explode the model manually

In the Animation Timeline dialog, move the playhead to the point in time to explode the model.
On the toolbar, click Transform > Manual Explode .
Select a component and then pick the axis you want the component to explode along.
Repeat for each component to explode.
Set the options on the Auto Explode toolbar:
- To set the scale of the explosion, adjust the Explosion Scale slider.
- To explode all components at the same time, select One-Step Explosion .
- To explode each component in sequentially, select Sequential Explosion .
On the timeline, adjust the actions to specify the start time and the end time for each step of the explosion.
Click OK.