#The national map viewer download#
To research and download historical USGS data, such as Digital Orthophoto Quadrangles or older high resolution orthoimagery and Digital Line Graphs, go to Earth Explorer. In this lesson, we will provide the user with. It uses easy to navigate foundational base maps and makes it simple to interact with all our data themes to create your own map. Lesson 3b: The National Map Viewer Tool Functionality: Legend, Measure, Elevation Profile, and Spot Elevations. In addition, a Natural Hazards panel is included to view hazards-related information, such as for earthquakes, floods, wildfires, and weather, along with the U.S. The National Map Viewer (TNM Viewer) is the one-stop destination for visualizing all the latest National Map data. The National Map viewer also allows visualization and identification queries (but not downloads) of Other Featured Data, such as Scanned Topo Maps, Ecosystems, Protected Areas, Gap Analysis Program Land Cover, Wetlands, Public Land Survey System, and National Park Service Boundaries. Geological Surveys (USGS) National Geospatial Program, The National Map has transitioned data assets and viewer applications to a new visualization and product and service delivery environment, which includes an improved viewing platform, base map data and overlay services, and an integrated data download service. Additional applications may be added in the future.Īvailable downloadable data themes are: Elevation, Orthoimagery, Land Cover, Hydrography, Geographic Names, Boundaries, Transportation, Structures, while maps include: US Topo and Historical Topo. The viewer platform was initially extended upon the National Geospatial Intelligence Agency's (NGA) Palanterra x3 viewer.īeta applications are in development to replace functionality of older viewer technology and include: The National Map, and products, such as US Topo, Historical Topographic Maps, and Map Indices. Managed by the USGS National Geospatial Program (NGP), users can access data from all eight primary data themes of The National Map Viewer and Download Platform allows visualization andĭownload of our most current topographic base map data and products for free.