http://www.crs4.it/~3diadm/i3d-help.html
With Virtual Reality becoming increasingly present on the Web this site helps to provide the tools, and point the way to exploring this Virtual realm. If you are operating an SGI workstation under IRIX 5.2 or can take advantage of the current version of i3D, a high speed 3D scene Web browser integrated with Mosaic or Netscape you can place and view hyperlinks to 3D data in your HTML documents.