When you open a CATIA file, a log file of the conversion is created:
In the same folder of the log file, you find also another file with the ".err" extension. It contains the conversion errors if any.
The log file contains a report of the converted entities.
-------------------- HOOPS Conversion Report --------------------
Converted file: bottom_plate.CATPart
Type Name Count
----------------------------------------
6 CPntSrf 7
46 CylSrf 1
Total Number of Entities Converted: 8
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