To Create a Rail
1. Click Insert > Rail. The CREATE RAIL menu appears.
2. Click Sketch Path to draw the rail. Left-click to sketch a path. Middle-click to create a break in the rail. Right- click to complete the sketch at the last left click point.
Click Follow Path to draw the rail parallel to the path of the object selected.
Click Use Wire to replace a segment of wire with a rail, through which the wire is routed.
3. When the rail is compete, click Done/Return.