The ideal software for planning your U.S. 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, create instant elevation profiles, plan routes, and print your own custom maps with trail, trailhead, campsite, hiking, safety, and trip-planning information.

• GPS compatible
• Mac/PC compatible

Read below for system requirements and a list of parks included in the nationwide version of the CD-ROM.