>the files i used are too large even when zipped.
Did you roll up the red End of Part marker in the browser before saving and zipping?
The limit over here is 15Meg http://www.augi.com
Dennis has an unlimited ftp site for large files.
Maybe you will be able to see this animated GIF. Quick 10 minute mock-up. I would concentrate on learing Inventor before getting into animation. There are several ways to animate depending on what you are after.
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