Just back from a trade show where I was reminded that you can use animated GIF files in your RTD catalogs.
Check out the demo here:
http://designer.realtimedesigner.com/SamplePrintCompany/catalog/index.php&p=cGM9NTUz
You can read more about 3D turntable photography here:
http://www.tabletopstudio.com/documents/EZspin_photography.htm#tools