COBie Extension for Revit

This could be useful, but here is the latest link to the Revit COBie plugin.

https://knowledge.autodesk.com/support/revit-products/learn-explore/caas/simplecontent/content/cobie-extension-for-revit.html

Also, check out these free tools for Model checking, Model checking configurator,  COBie Extension, Classification. Haven't tried them my self, but I have been reliably informed they are extremely useful.

http://www.biminteroperabilitytools.com/