Exception error opening SketchUp 6 files.
_USTN_FILEHANDLERS bad or wrong version.Possible causes:_USTN_FILEHANDLERS is not set in MSCONFIG.cfg.Make sure this is set in MSCONFIG.cfg:_USTN_FILEHANDLERS=$(MSDIR)mdlsys\filehandler\*.maORSome sketchUp support files are wrong version.Specifically:skpfileio.maSkpexport.mamlexport.maMake sure these match the version of MicroStation (the exception logwill show this).