Unable to read step file

[lbw]

When I use the program in a debug environment, I can't read a certain step file, but I can read most of the other step files, but I can read all the step files in the release version.
debug：

release：

 

[JSlyadne]

Hi! Can you share the data which we might use to reproduce the issue?

 

[lbw]

this step

 

[Quaoar]

Looks weird as debug build works for me:



Do you have debug versions of OpenCascade libs in your runtime? You can check that in the "Output" window of Visual Studio when you launch the app with F5 (debugger attached):