TEKLA API - CREATE GRID

        //CREATE GRID
        #region
        private void btnGrid_Click(object sender, EventArgs e)
        {
            double diametro = Convert.ToDouble(txtDiameter.Text);

            //MODIFICAR A Grelha existente
            TSM.Grid myGrid = new TSM.Grid();
            myGrid.Name = "Grid";
            //myGrid.CoordinateX = "0 4*3000";
            //myGrid.CoordinateY = "0 4*3000";
            myGrid.CoordinateX = "0";
            myGrid.CoordinateY = "0";
            myGrid.ExtensionLeftX = diametro / 2 + 1000;
            myGrid.ExtensionLeftY = diametro / 2 + 1000;
            myGrid.ExtensionRightX = diametro / 2 + 1000;
            myGrid.ExtensionRightY = diametro / 2 + 1000;

            myGrid.Insert();

            myModel.CommitChanges();
        }
        #endregion