A Really Cool 3D DWF File! “Le triangle impossible”

Patrick Emin of the French CAD web site www.cadxp.com sent me a really cool looking 3D DWF file.

The DWF file was only 26Kb in size.

Download the DWF file or the DWG file.
View the DWF if you installed the free Autodesk DWF Viewer.

Cheers,
-Shaan