NP Maps - Grand Canyon NPS and USGS Maps

NP Maps - Grand Canyon app displays high resolution official maps from the US National Park Service and US Geological Survey for Arizona on your iPhone and iPad without needing data service!*

Logical and intuitive to use. Park and topography maps are geospatially integrated with Apple Maps for a familiar interface and for navigating a visual catalog of maps. A marvelous index into an extensive library covering all of Arizona allows you to select maps for install all with a simple touch along your planned route of travel.

With subscription purchase, you can have complete map coverage for travel in Arizona between parks and where you start in the USA. Because many of these wilderness regions may have no data service, select and download more maps now, or while online, so you can enjoy using this app as it was intended: no internet connection. And, this app can detect internet service and automatically install USGS topography or NPS map for your current location if not already done.

All downloaded map remain fully functional even after a subscription period ends.

Features:

• Preloaded with NPS maps of Grand Canyon NP, Parashant National Monument, and two(2) USGS 100K scale topography maps
• Access a library of over 120 NPS and 67,000 USGS topography maps
• Full rendering high resolution maps
• Find geographic features worldwide with a powerful geo-code search
• Waypoints
• Route path creation
• Track/bread-crumb GPS path recording**
• Ruler with dual mode orthographic line and path measurements
• Shows your current GPS location and heading reference**
• Full app usability while maps download in the background
• Footprint grid index with quadrangle names for visual map selection
• Aligns differing map datums to the WGS84 (GPS) coordinates
• Automatic map download for your current location
• Miles, Feet, Kilometers, Meters, Nautical Miles units
• Latitude and Longitude coordinate display in decimal or arc minutes and seconds
• Import geospatial PDF map files via web, email attachment & iTunes
• Import and export waypoints using GPX format
• Detailed integrated help
• Supports rotation and follows heading map orientations
• No need for cellular service to use installed maps
• No advertisements

National Parks:

Grand Canyon National Park
Petrified Forest National Park
Saguaro National Park (West & East)

National Monuments:

Canyon De Chelly national Monument
Organ Pipe Cactus National Monument

National Recreation Area:

Lake Mead Recreation Area

Historical USGS topography maps scales:

24K : 1 7.5x7.5 arc minute quadrangles
25K : 1
62.5K : 1
100K : 1
250K : 1

*Not preloaded with all maps. Select and install all you need. WiFi recommended.
** Continued use of GPS running in the background can dramatically decrease battery life. Some iPad & iPod models do not have GPS and compass hardware.

更新履歴
GPX improvements with route tracks and waypoints.
Supports CDATA XML data in imported GPX files.