private void polyBeam()
        {
            TSM.Model model = new TSM.Model();
            TSMU.Picker myPicker = new TSMU.Picker();
            ArrayList pickedPoints = myPicker.PickPoints(TSMU.Picker.PickPointEnum.PICK_POLYGON, "Pick polygon points");

            ArrayList contourPoints = new ArrayList();
            foreach (TSG.Point point in pickedPoints)
            {
                ContourPoint contourPoint = new ContourPoint(point, new Chamfer());
                contourPoints.Add(contourPoint);
            }

            TSM.PolyBeam PB = new PolyBeam();
            PB.Contour.ContourPoints = contourPoints;
            PB.Profile.ProfileString = "HN300*150*6.5*9";
            PB.Material.MaterialString = "Q235B";
            PB.Class = "11";
            PB.Insert();
            model.CommitChanges();
        }