Install QuickTime and related browser plug-in's on your computer. These files are available for free at Apple's QuickTime download site.
To view the sculpture, click anywhere in the image and drag the mouse left or right. The image will rotate in the selected direction. Use the Shift key to zoom in and the Control key to zoom out.
Clicking the mouse in any corner will cause the image to rotate continuously in the selected direction. Slight movements of the mouse while clicked will vary the speed of the rotation.