I have downloaded a supplier model, in *.stp format. When I open it up, an error occurs with what looks like several holes that causes the whole model to be removed ("WARNING: IMPORT FEATURE removed entire model." "WARNING: Design intent is unclear.Use "Info/Geom Check" menu for details."). See below:
I then go to Info>Geometry Checks and the troubleshooter comes up with the message "Original import surfaces have been split into highlighted pieces due to G2 discontinuities." See below:
Original CAD system looks like Inventor 2008. I'm using Pro/E WF3.0 Not sure what other info is needed...
Any advice as to how to resolve these issues? I'm a fairly novice user, btw.

I then go to Info>Geometry Checks and the troubleshooter comes up with the message "Original import surfaces have been split into highlighted pieces due to G2 discontinuities." See below:

Original CAD system looks like Inventor 2008. I'm using Pro/E WF3.0 Not sure what other info is needed...
Any advice as to how to resolve these issues? I'm a fairly novice user, btw.