#include <Standard.hxx>
#include <Handle_StepGeom_SurfaceOfRevolution.hxx>
#include <Handle_StepGeom_Axis1Placement.hxx>
#include <StepGeom_SweptSurface.hxx>
#include <Handle_TCollection_HAsciiString.hxx>
#include <Handle_StepGeom_Curve.hxx>