Have you stayed away from using Autodesk Design Review for your extended team because of the cost? Well in the world of DWF and collaboration things just got a little bit better. Autodesk is now offering Autodesk Design Review for free which allows you to view DWG, DEXF, and DWF files from AutoCAD 2007 for the low cost of FREE, yes I typed FREE. Autodesk Design Review offers many benefits over just being able to open DWG and DXF files, like Markups and viewing animated assembly instructions. To learn more about this exciting offer, head on over the Shaan Hurley's blog Between the Lines.