This hotfix addresses issues with NWF refresh causing Navisworks to crash following installation of Navisworks 2014 Service Pack 1.
Download at:
http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=22506086&linkID=10382102
Heads-up:
http://tamparevit.blogspot.com.au/2014/01/navisworks-2014-hotfix-released.html
