Well, I have a tutorial on texture making, and also a (Definitely a Work-In-Progress, and will be a while before I resume making it) tutorial on importing models, both in my sig.
Post Merge: September 12, 2016, 12:16:10 PM
And then, I also know of BlackJax's tutorial on importing models, which is a good tutorial, here:
http://forums.kc-mm.com/index.php?topic=41996.0P.S. I forgot to mention that my model importing tutorial is for Blender, and BlackJax's is for 3DS Max.