When you save a CATIA file, a log file of the conversion is created:
The log file for conversion to CATIA® lists the conversion parameters and information about the entities converted in the process.
In the log file you find:
Convert Surface to NURBS by using tolerance value: 0.001000
Conversion successfully completed. The solid #66 is manifold at tolerance 0.010000
Conversion successfully completed. The solid #314 is manifold at tolerance 0.010000
Conversion successfully completed. The solid #419 is manifold at tolerance 0.010000
Conversion successfully completed. The solid #548 is manifold at tolerance 0.010000
Conversion successfully completed. The solid #653 is manifold at tolerance 0.010000
Conversion successfully completed. The solid #824 is manifold at tolerance 0.010000
Number of entities not processed
All entities have been processed
Number of entities processed
ARC :2
SOLID :6
List of entities moved to a different layer
No entity in layers higher than 255
List of CATIA converted entities
340 CURVE(S)
84 SURFACE(S)
84 FACE(S)
6 VOLUME(S)
2 CIRCLE(S)
Code Page used :
Index size: 28432
Data size: 202184
Model Size: 999.999978
Tolerance for identical curves: 0.010000