Naviextras Toolbox 

Uses the Internet to download and install content on the supported GPS-capable PDAs. It supports backup and restores functions as well and built-in store makes downloading items much easier.

Naviextras Toolbox is a utility for connecting your navigation device or GPS-enabled PDA to any PC. The days of 2D maps are gone, and you can make the change to 3D navigation with streets, houses, and terrain details appearing on your screen. You can also use this program to generate and restore your backups between the PC and the navigation device, or to move or copy contents.

The program's interface is most enjoyable and easy to use; it will allow you to find the intended road very easily. With the help of this software, you can download all the necessary files from the Internet, see all the available updates, and transfer those updates and new content to your navigation device or GPS-enabled PDA device. With the resulting maps, you can effortlessly avoid detours and unexpected surprises and can arrive at the destination faster. This will help you to find your way around.

I like Naviextras Toolbox because it is very useful. I hardly know the roads in my country and the program comes in very handy for my family and me.