Navisworks Manage Appearance Profiler Migration 2011 to 2012 I have an issue with upgrading the 2011 Appearance Profiler .dat file into the upgraded 2012 file, I get this message: “Load failed, the file is broken.” Process: 1. Upgrade 2011 NWF file to 2012. 2. Go to load the Appearance Profile for that file and it tells me it’s ‘Broken’. This is an issue on large complicate project with lots of overrides…..can’t just redo if you know what I mean.