From my understanding there still is no timed auto save option in Revit like there is in Auto Cad, however is there anyone out there that has created an auto save style macro that wouldn't mind sharing it. Tom

That would not be a good option as far as Revit goes Tom.  This article explains why and offers a solution.http://www.cadsoft-consult.com/blogs/architecture/2010/04/autosave-in-revit/

Thanks for your help, Tom