Public Function AddSync( _
   ByVal pProfile As Object, _
   ByVal pRefEdge As Object, _
   ByVal varExtentType As Variant, _
   ByVal varProjectionSide As Variant, _
   ByVal varProjectionDistance As Variant, _
   ByVal varBendRadius As Variant, _
   ByVal vtBRType As Variant, _
   ByVal vtBRWidth As Variant, _
   ByVal vtBRLength As Variant, _
   ByVal vtCRType As Variant, _
   Optional ByVal NeutralFactor As Variant, _
   Optional ByVal BnParamType As Variant, _
   Optional ByVal vtMitrePosition As Variant, _
   Optional ByVal vtMitreTypeAtStart As Variant, _
   Optional ByVal vtMitreTypeAtEnd As Variant, _
   Optional ByVal vtMitreSideAtStart As Variant, _
   Optional ByVal vtMitreSideAtEnd As Variant, _
   Optional ByVal vtMitreByDistOrAngleAtStart As Variant, _
   Optional ByVal vtMitreByDistOrAngleAtEnd As Variant, _
   Optional ByVal vtMitreDistOrAngleAtStart As Variant, _
   Optional ByVal vtMitreDistOrAngleAtEnd As Variant, _
   Optional ByVal vtMitreCutType As Variant, _
   Optional ByVal vtCloseCornerType As Variant, _
   Optional ByVal vtCloseCornerDiameter As Variant, _
   Optional ByVal vtExtendBendRelief As Variant, _
   Optional ByVal vtMitreBendEdgesLargerThanDefaultBendRadius As Variant, _
   Optional ByVal ChainedEdgeSet As Variant _
) As ContourFlange