Easy to use outdoor offline navigation app with free access to the best topographic maps and aerial images for the USA Choose between 20 map layers topos aerials sea charts flight maps Turn your Andoid Phone Tablet into an outdoor GPS for trips into the backcountry without cell coverage This app gives you similar mapping options as you might know from Garmin or Magellan GPS handhelds Premium email support - we ll answer your questions within 24 hoursMain features for outdoor-navigation Download of map tiles for OFFLINE USAGE not for Google and Bing maps Display Real-Time nowCoast Weather Information and NEXRAD Weather Radar animated Free access to more than 100 000 seamlessly stitched USGS topographic maps - easy to use as browsable map layer Create and edit Waypoints GoTo-Waypoint-Navigation Create and edit Routes Route-Navigation Point-to-Point Navigation Track Recording with speed elevation and accuracy profile Tripmaster with fields for odometer average speed bearing elevation etc GPX KML KMZ Import Export Search placenames POIs streets Customizable datafields in Map View and Tripmaster e g Speed Distance Compass Share Waypoints Tracks or Routes via eMail Dropbox Facebook Use coordinates in WGS84 UTM or MGRS USNG Military Grid US National Grid Get NWS Weather Forecast Track Replay and many more Available map layers USGS DRGs Seamless coverage of topo maps of the USA at Scales 1 250 000 1 100 000 1 63 000 and 1 24 000 25 000 New US Topo maps USGS High Resolution aerial imagery USGS National Map NAIP Orthoimagery for conterminous US Google Maps Satellite images Road- and Terrain-Map Bing Maps Open Street Maps FSTopo Forest Maps NOAA Nautical RNC Charts Flight Maps Public Land Ownership Padus Earth At NightAvailable map overlays Hillshading Ridge Weather Radar NWS Wind Temperature Pressure Wind Vectors Precipitation Estimate - 1-hr Precipitation Forecast 24h Surface Air Temperature Hazard Warnings Tropical Cyclone Track Wind Vector Forecast 24h Max Air Forecast 24h Min Air Forecast 24hUSGS DRG topographic maps The 7 5-minute maps 1 24 000 1 25 000 are the best maps for outdoor activities in the USA Although some of the maps are quite old they contain many small pathes and 4WD tracks that are missing in new USTopos Google Bing and OSM maps DRGs Digital Raster Graphics were produced from 1995 to 2001 by U S Geological Survey DRGs have been made for all quadrangles in the USGS map series New US Topo Maps US Topo maps are a graphic synthesis of The National Map data files and are produced in the familiar 7 5-minute by 7 5- minute geographic format Current US Topo map layers include an orthoimage base transportation geographic names topographic contours boundaries hydrography and woodlands Also included are the Public Land Survey System PLSS and the United States National Grid NAIP Orthoimagery Seamless coverage of contiguous US with 1m pixel resolutionHRO aerial imagery High resolution arial photos covering US urban areas and borders up to 10cm pixel Use this navigation app for outdoor activities like hiking biking camping climbing riding skiing canoeing hunting offroad 4WD tours or search rescue SAR Import Export Share GPS-Waypoints Tracks Routes in GPX or Google Earth KML KMZ format View Real-time nowCoast weather information like temperature or windvectors and overlay to map See animated NEXRAD rain radar to make accurate predictions when raining will start stop Preload FREE map data for areas without cell service US topographic maps are enhanced with Atlogis hillshading and placenames Free version available Comments and feature requests to usmaps atlogis com