Get Adobe® Acrobat® Reader.
The free Adobe® Acrobat® Reader allows you to view, navigate, and print PDF files.

Get the Whip Viewer.
Now you can not only open, view, and print drawings but also pan, zoom, and navigate using Autodesk's WHIP!® 3.1. WHIP! is a free viewer which lets you see drawings on Fujitec's site without using a CAD package.

Get Shockwave Flash
Shockwave Flash will allow you to view the animations on Fujitec's site. The Shockwave player is offered free by Macromedia.