3dRender.com now offers the tutorials and files from the Secrets of Rhinoceros CD-ROM as a free on-line resource. Please note that these tutorials were developed while Rhinoceros was in version 1 (or earlier) and has not been updated for the latest releases of Rhino. Because this content was designed for CD-ROM delivery, some of these pages may be slower to download than the other tutorials on 3dRender.com, and a few of the shortcut links do not work.