Here are 2 links for tutorials for making patterns from Moi3D, from beginners to experienced users..
First is for beginners where Tom Meeks, presents 7 tutorials and videos for using Moi3D. Just click the links below. Second is by Mike Maynard, where he has many tutorials for making some great patterns, including the Chrome wheels image shown here. Just click the links below.
More links will be added in the future.
Links to these two website: