TOPO! State Series has been the leading outdoor recreation mapping software for more than a decade. TOPO! Nebraska contains 5 levels of detailed maps, including authentic USGS 1:100,000, and 1:500,000 scale maps, plus two National Geographic atlas map levels ideal for finding cities and major travel routes. Built in tools make it easy to create your own custom maps with symbols, annotations, and photos. Built in GPS support enables you to manage your waypoints, routes, and tracks with most popular handheld receivers from Magellan, Garmin, Eagle, and Lowrance.