To Add a Highway
1. Click Insert > Highway. The CREATE HWAY menu appears.
2. Click Sketch to draw the rail. Left-click to sketch the 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 highway parallel to the path of the object selected.
Click Use Wire to replace a segment of wire with a highway, through which the wire is routed.
3. When the rail is compete, click Done/Return.