Seems site shut down for the moment :(
Edit : works now :)
Is it this one?
http://www.deskartes.com/downloads/freeVE.htm
The View Expert Freeware contains the following features:

* Read in and view STL, DXF and DA files.
* Bounding box, Volume, Area, Printing, E-mail.
* Real-time OpenGL Rendering: Rotate, Zoom, Pan, Clip, Move Light.