Enter the password "Purdy" to access the online viewer! 

The Cube icon at the top left of the screen allows you to toggle between different preset camera views. 

To play the animation select the second option in the top left of the screen. Click on Animation (1), Storyboard 1, and then the play button at the right of the option menu to play the exploded-view animation. 

The other options on the menu bar allow you to orbit, pan, zoom, measure, do section analysis, and even explode the model.