3D Project tutorials located on this site are brief and for the most part specific to this project. While tutorials on this site are limited fortunately there are several sites on the Internet that offer comprehensive 3D CAD tutorials and other CAD resources:
CADTutor offers over eighty original tutorials for tutorials and articles for AutoCAD, 3ds Max and associated design applications (such as Photoshop) along with an AutoCAD forum, AutoCAD FAQ, up-to-date AutoCAD tips and tricks and a download area that provides AutoCAD blocks, AutoLISP routines and digital images.
MYCADSITE.COM provides tutorials / lessons for AutoCAD that are designed to be as compatible with as many versions of AutoCAD as possible while based on AutoCAD 2010.
Other useful cad sites include: