JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Tunnel with a Crossbar Roof Create a new file Create the Base Coordinate System (baseCS) Exercise: Placing the Path Control Points and Curve Exercise: Creating the Planes Exercise: Creating one sample "T" cross section Exercise: Replicate the Section along the curve Creating a Surface from the Line.EndPoints Exercise: Making the Roof Height Responsive to the Path Elevation Exercise: Creating a User Defined Roof Panel Exercise: Creating the geometry of a Crossbar Exercise: Creating a Generated Node Type from the Crossbar Exercise: Placing the generated node Optional exercises: Further editing and adjustments Parent topic: Putting it Together