US Topo Maps

Die Beschreibung von US Topo Maps

Site Editorial Commentary：Offroad & Outdoor Navigation. Best maps for USA.

US Topo maps is an easy-to-use outdoor navigation app providing free access to the best available maps and aerial imagery for the USA.

Choose from over 30 map layers, including topographic maps, aerial photos, sea charts, and more, to meticulously plan your perfect trip. Transform your Android Phone or Tablet into a powerful outdoor gps device ideal for Offline backcountry explorations.

Seamlessly integrate maps from diverse sources, such as GeoPDF, GeoTiff, and Online Map Services like WMS, extending the app's versatility.

Available basemap layers for the USA include:
• USGS National Map Topo
• USGS National Map Imagery Topo
• USGS National Map Imagery
• USGS NAIP HiRes Imagery
• USGS Topo traditional DRGs: Offering seamless coverage of US topo maps at scales of 1:250,000, 1:100,000, 1:63,000, and 1:24,000/25,000
• FSTopo Forest Maps
• NOAA Nautical RNC Charts
• National Elevation Maps (Hillshade, Slope Map, Aspect Map)

Worldwide basemap layers:
• OpenStreetMaps (with 5 different map layouts), also downloadable in space-saving vector format
• Google Maps (Satellite images, Road- and Terrain-Map)
• Bing Maps (Satellite images, Road-Map)
• Earth At Night

Configure any basemap layer as an overlay, using a transparency fader to compare maps seamlessly.

Add maps from other sources:
• Import raster maps in GeoPDF, GeoTiff, MBTiles, or Ozi (Oziexplorer OZF2 & OZF3) formats
• Add web mapping services as WMS or WMTS/Tileserver
• Import OpenStreetMaps in Vectorformat, e.g., complete USA for just some GBs

Available US map Overlays - add additional information to any other base map:
• Public Land Ownership (PAD-US 3)
• National Hydrographic Dataset
• Motor Vehicle Use Map (USDA)
• Elevation Contourlines
• 4WD Trails
• Trails
• Roads, Railroads, Airports

Available worldwide overlays:
• Hillshading overlay
• 20m Contourlines
• OpenSeaMap

Because no single map is perfect, toggle between different map layers or utilize the compare maps feature to discover the most suitable route. Notably, older traditional DRGs often contain minor paths or features absent from modern maps.

Key features for outdoor navigation:
• Download map data for OFFLINE USAGE
• Measure paths and areas
• 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)
• Get elevation and distance
• Customizable datafields in Map View and Tripmaster (e.g., Speed, Distance, Compass, ...)
• Share Waypoints, Tracks, or Routes (via email, Dropbox, WhatsApp, ..)
• Use coordinates in WGS84, UTM, or MGRS/USNG (Military Grid/ US National Grid)
• Track Replay
• and many more ...

Utilize this navigation app for outdoor activities such as hiking, biking, camping, climbing, riding, skiing, canoeing, hunting, snowmobile tours, offroad 4WD tours, or search & rescue (SAR) operations. Add custom waypoints in longitude/latitude, UTM, or MGRS/USNG format with WGS84 datum. Import/Export/Share GPS-Waypoints/Tracks/Routes in GPX or Google Earth KML/KMZ format. See animated NEXRAD rain radar to make accurate predictions when raining will start/stop.

For questions, comments, and feature requests, please contact [email protected]