With the advent of 3D movies in the home it is natural for people to want to be able to convert the new 3D Blu Ray movies like Bolt 3D, Alice In Wonderland, Shrek Forever, and Dispicable Me in 3D to name a few examples. The main reason you would want to convert these moves into 3D AVI is for playback on your PC so you can put away the disc for safekeeping. Also is is less taking on your network if you wish to stream the 3D movie onto another computer or to your TV. Have you tried to stream a Blu Ray movie over your network yet???
Here is a video on how to use DVDFab Blu Ray Converter to do this very task of converting into 3D AVI.
Be sure to try out DVDFab for any 3D video converting needs.