National Geographic Maps Southern Appalachian Mountains Explorer 3D Automatically highlight a selected trail on the map to see the elevation profile, get GPS waypoints, or view trail in 3D. Or draw your own route off the beaten path. View the maps in 3D  either fly along a trail or get a 360? view of any point on the map. A resizable split screen enables you to view the maps in 3D and 2D mode simultaneously. Use with your GPS device by transferring waypoints and routes between the software and your handheld GPS unit. Store, organize, and manage an unlimited number of waypoints in the software. Customize the maps with digital photos, notes, and symbols. Print your own maps with Southern Appalachian Mountains Explorer 3D. Print in color or grayscale, add lat/ long or UTM grids, center on the area you want, and print on your home printer.