IES plugin for Revit Architecture

IES have just annouced a free plug-in to Revit Architecture which provides a direct link to their software. This now provides Architecture with similar and enhanced fuctionality as you find in Revit MEP. Details can be found at:-

http://www.iesve.com/content/default.asp?page=s62&newsid=1924&back=home

Tutorials and functionality can be found here:-

http://www.iesve.com/content/default.asp?page=s97