Public Function AddByOrientation( _
   ByVal PartFileName As String, _
   ByVal CoOrdinateSystemName As String, _
   ByVal NumPaths As Long, _
   ByRef Path() As Object, _
   Optional ByVal PreferredOrientationPlane As Variant, _
   Optional ByVal GlobalEndConditions As Variant, _
   Optional ByVal GlobalEndConditionValue As Variant, _
   Optional ByVal AutoPosition As Variant _
) As StructuralFrame