Autodesk Navisworks

[#1]

If you recieve the error "There were errors encountered while opening the Revit model. Please open the file in Revit and fix the errors" then you will need to open the file in Revit, resave it then you can bring it into Navisworks. More details in the link below

[#2 · Accepted solution]

http://beyonddesign.typepad.com/posts/2012/04/errors-encountered-when-opening-the-revit-model-in-nav...