The ideal software for planning your Sequoia and Kings Canyon National Park adventures, Explorer 3D combines the precision and accuracy of our printed Trails Illustrated topographic maps with the award-winning TOPO! custom mapping technology. The easy-to-use interface helps you quickly locate trails, view maps in 3D, create routes for GPS, create instant elevation profiles, plan routes, and print your own custom maps with trail, trailhead, campsite, hiking, safety, and trip-planning information.