#include <Standard.hxx>
#include <Handle_StepSelect_StepType.hxx>
#include <Handle_StepData_Protocol.hxx>
#include <StepData_WriterLib.hxx>
#include <IFSelect_Signature.hxx>
#include <Handle_Interface_Protocol.hxx>
#include <Standard_CString.hxx>
#include <Handle_Standard_Transient.hxx>
#include <Handle_Interface_InterfaceModel.hxx>