Route modifiers are roads you want PC*MILER to avoid or favor when it generates a route. Modifiers are created in the ContentTools web tool. 

To apply Route Modifiers to route calculations:

1. In a route card, under Route Options select Route Modifiers.
2. Click Select All or click the switch next to all of the individual Route Modifier Sets you would like to apply to the current route.
3. Select Save to finish.

To view Route Modifiers on the map:

1. In the map controls, select Route Modifiers.
2. Click the switch next to all of the sets you would like to display on the map.