Hi,
I need to know how to export from navis to google earth or vice versa..
 
Thanks for the help..

Navisworks exports directly to Google Earth - see:
http://docs.autodesk.com/NAVMAN/10.0/ENU/Autodesk%20Navisworks%20Manage%202013%20Online%20Help/index.html?url=files/GUID-68116EE8-FBB7-492F-8F6D-849B2238143B-procedure.htm,topicNumber=d30e49952