Is there any GPS that will do...
On some on-line mapping programs such as MapQuest and Google, you can change the recommended route to the route you want to use by simply clicking onto the recommended route and dragging to the desire...
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If you have BaseCamp you might want to check out the training videos. They have both PC and MAC videos.
Here is the link.
Garmin BaseCamp Training Videos
Here is the link.
Garmin BaseCamp Training Videos
