#include <Standard.hxx>
#include <Standard_Type.hxx>
#include <StepGeom_BSplineSurface.hxx>
#include <Standard_Integer.hxx>
#include <StepGeom_HArray2OfCartesianPoint.hxx>
#include <StepGeom_BSplineSurfaceForm.hxx>
#include <StepData_Logical.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <StepGeom_KnotType.hxx>
#include <TColStd_HArray2OfReal.hxx>