Drawing Glass Patio Doors
Define the glass patio doors in the building.
- 
                Verify that the X/Y window is active, or activate it by
                    clicking in it.
                The X/Y symbol in the top-left of the window is red when the window is active.
 - On the Edit menu, click Default Values.
 - 
                Specify the height of the glass patio doors.
                
- Under Geometrical Parameters for Orthogonal Drawing Mode, select Upper and lower coordinate defined individually (and absolute) field.
 - In the Min. Coord field, enter a value of 0.
 
Figure 1. The Default Values for New Objects dialog. 
 - 
                Specify the material properties for the windows.
                
- Under Material Properties, from the Material Properties of new Subdivisions drop-down list, select Glass; thickness: 5 mm.
 
 - Click OK to close the Default Values for New Objects dialog.
 - 
                Create a glass patio door in the X/Y window.
                Note: An exact layout is not important for this example.
- 
                        On the Objects toolbar, click
                        the 
                        Add Objects Orthogonal icon.
                     - Click twice in the X/Y window to specify the start point of the glass patio door.
 - Click again to specify the end point of the glass patio door.
 
The Insert Subdivision dialog is displayed.Figure 2. The Insert Subdivision dialog. 
 - 
                        On the Objects toolbar, click
                        the 
 - Click OK to insert the glass patio door and to close the dialog.
 
