Using the Revit Plug-In you are also able to synchronize information between Revit Areas and dRofus Functions.
First, make sure the setup for the synchronization of Revit Areas is correct for your project:
It is possible to link more than one Revit Area to the one dRofus Function. The Attribute Configuration used for "Revit Areas" could specify the Revit Area value to be synchronized to (for e.g.) the dRofus Function's Designed Gross Area as follows: