These functions work on polylines.
ResizePolyLine2DDataContour MovePolyLine2DDataVertex FilletPolyLine2DDataVertex FilletPolyLine2DDataContour ChamferPolyLine2DDataVertex ChamferPolyLine2DDataContour InsertPolyLine2DDataVertex SetPolyLine2DDataEdgeAngle OffsetPolyLine2DDataEdge DeletePolyLine2DDataEdge StripPolyLine2D ClipPolyLine2D CutPolyLine2DArr
Geometry, CutPolyLine2D