(obj, file_name, **kwargs)
Exports NURBS curves and surfaces to Rhinoceros/OpenNURBS .3dm files.

    .. deprecated:: 5.2.2

        ``rw3dm`` Python module is replaced by ``json2on``. It can be used to convert geomdl JSON format to .3dm files.
        Please refer to https://github.com/orbingol/rw3dm for more details.

    :param obj: curves/surfaces to be exported
    :type obj: abstract.Curve, abstract.Surface, multi.CurveContainer, multi.SurfaceContainer
    :param file_name: file name
    :type file_name: str
Exports NURBS curves and surfaces to Rhinoceros/OpenNURBS .3dm files.
Exports NURBS curves and surfaces to Rhinoceros / OpenNURBS . 3dm files .
def export_3dm(obj, file_name, **kwargs):
    """ Exports NURBS curves and surfaces to Rhinoceros/OpenNURBS .3dm files.

    .. deprecated:: 5.2.2

        ``rw3dm`` Python module is replaced by ``json2on``. It can be used to convert geomdl JSON format to .3dm files.
        Please refer to https://github.com/orbingol/rw3dm for more details.

    :param obj: curves/surfaces to be exported
    :type obj: abstract.Curve, abstract.Surface, multi.CurveContainer, multi.SurfaceContainer
    :param file_name: file name
    :type file_name: str
    """
    raise GeomdlException("This API call has been deprecated. Please refer to https://github.com/orbingol/rw3dm")
def export_3dm ( obj , file_name , * * kwargs ) : raise GeomdlException ( "This API call has been deprecated. Please refer to https://github.com/orbingol/rw3dm" )