OziExplorer is interactive, it allows you to work, on your computer screen, with digital maps that you have purchased or scanned yourself. By using these maps, OziExplorer allows you to plan your trip by creating waypoints, routes and tracks on screen and upload these to your GPS. OziExplorer is a useful and complex GPS utility. With OziExplorer running and your laptop connected to your GPS, your GPS position is plotted on the map providing real time tracking ability (moving map). When you leave a map OziExplorer automatically changes to the next map.