The intention is that you may left-, middle-, or right-button click on it to adjust the view and use the controls on the left to change the render style.
About half the computers out there don't have the right browser/graphics card combination to make it all work (try Firefox or Chrome), but that's what new standards are for... to make you upgrade your stuff!
What you see above is a polygon OBJ exported from Animation:Master. The actual A:M all-spline model is constructed like this:
