when i use BRepAlgoAPI_Section there is a bug, I do not why?

when i use BRepAlgoAPI_Section there is a bug, I do not why?

SunHongLei's picture

here is the igs file i used and the picture of bug

Forum supervisor's picture

Dear SunHongLei,
I checked the reported issue in Draw. The problem was not reproduced.
The Section algorithm produced a resulting shape (see the attached brep file).
Regards