• With TOPO! Explorer you receive a mid-level topographic map of the entire country and the ability to download the most updated and detailed topographic maps of your favorite area.
• Explorer Deluxe you have access to a wealth of updated trail and recreation information that can be freely downloaded to update and enhance your maps. From National Park trails to forest service roads and public land boundaries to boat ramp locations.
• TOPO! Explorer's map making tools contain all the great features you've come to expect with new publishing, customizing, and printing tools, enabling you to always have the perfect map for the outdoors.
• With support for nearly all receivers from Garmin, Magellan, Eagle and Lowrance, GPS owners everywhere can take advantage of this new era in ease of use. In addition, Magellan Triton series owners can transfer detailed maps directly to their units.
• TOPO! Explorer Deluxe's online community enables you to give as you get with thousands of other users, sharing local knowledge, trail descriptions, photos, videos, and more.

System Requirements: Internet Connection Required. DSL, Cable, or equivalent high speed access recommended for performance. Windows Vista, XP, 2000, ME, or 98. Internet Explorer 6 or higher. 1 GHZ CPU or better. 512 MB RAM + 64 MB video memory. DVD Drive. Mac OS X 10.3.9 or higher. 1 GHZ CPU or better. 512 MB RAM + 64 MB video memory. DVD Drive. Software may be installed and used on up to 3 different computers.