#ifndef _Standard_Transient_HeaderFile
#include <Standard_Transient.hxx>
#endif
#ifndef _StepShape_OpenShell_HeaderFile
#include <StepShape_OpenShell.hxx>
#endif
#ifndef _StepShape_ClosedShell_HeaderFile
#include <StepShape_ClosedShell.hxx>
#endif
#ifndef _StepShape_Shell_HeaderFile
#include <StepShape_Shell.hxx>
#endif