Unload Selected Map(s) - Allows you to manually remove one or more maps from the program's memory. Highlight the map(s) you wish to unload from the current display. Use Control + click to select multiple files. This function does not remove the maps from the computer; just unloads them from the program. Use this function to conserve memory and speed up operation of the program.
Unload All Maps - Allows you to remove all the maps which are loaded in the programs memory at once.
This does not unload the *_places.ttm maps, or your waypoint files.
Export All Maps To PC - Copies all of the currently loaded maps, waypoint files, and routes to a directory of your choosing on your desktop or laptop PC. Useful for organizing maps in preparation for long trips.
Export All Maps to PDA - Copies all of the currently loaded maps, waypoint files, and routes to the PDA, keeping the correct map structure. Useful for exporting maps of certain areas such as a few cities or towns rather than entire states.