AEC Exchange tool in Revit MEP

See Video Demo here

Interoperability and Data Exchange

The enhanced AEC Exchange tool in Autodesk Inventor 2010 simplifies the exchange of data for use in building design. AEC Exchange allows users to publish data files with simplified 3D representations and intelligent connection points for use in building models created using Autodesk Revit MEP, Autodesk Revit Architecture, Autodesk AutoCAD MEP, and Autodesk AutoCAD Architecture software.

http://download.autodesk.com/us/inventor/videos/2010/5-inventor_aec_exchange/inventor_2010_aec_exchange_1300x860.html