Amazon.com
A programmer-oriented guide to the details of and conversion between the most commonly used 3D formats (VRML, 3D Studio, TrueSpace, AutoCAD DXF, POVRay, World Toolkit, and RAW), accompanied by a CD-ROM containing 100 royalty-free 3D objects, all the source code from the book, a robust 3D file format converter, and several commercial demonstration packages.
Ingram
Cut through the confusion with Graphics File Formats, a book/CD-ROM package that facilities the process of converting 3D files. It takes programmers on a guided tour of the basic layout of the most commonly used 3D file formats: VRML, 3D Studio, Wavefront, trueSpace, AutoCad, and POVRay. The CD-ROM includes over 100 royalty free 3D objects, all the source code from the book, and an invaluable 3D file format converter.