National Geographic Maps is the publisher of TOPO! outdoor recreation mapping software.

The TOPO! State Series features five layers of seamless maps for an entire state(s), with the most detailed being seamless 1:24,000 scale USGS maps. TOPO! is loaded with practical features on top of these detailed maps. View the maps in 3D, draw routes and get elevation profiles with one click, transfer waypoints and routes between your GPS unit and the software, view an updated street overlay on the maps, search for updated USGS maps with Live Map Update, and print beautiful, high-quality maps from the software.

Try printing on National Geographic Adventure Paper as well - waterproof, tear-resistant paper that runs through your inkjet printer. The software is both PC and Mac compatible.

National Geographic Maps is headquartered in Evergreen, CO just west of Denver.

In addition to the TOPO! State Series software, they offer other digital products as well as Trails Illustrated trail maps, Adventure Maps, City and State Maps, Reference Maps, Atlases and Globes.

Visit their web site for more information. www.ngmapstore.com