Welcome to The National Map Viewer. Features include:
- Fast base map
- 100% National Map content
- One-stop to download National Map data
- Direct access to the US Topo product
Use The National Map services in other viewers, or add services to make your own view.
Internet Explorer 7 or higher
Managed by the National Geospatial Program (NGP), The National Map Viewer provides visualization and download of all eight primary themes of The National Map data sets to include US Topo and historical topographic map products.
The viewer platform is extended upon the National Geospatial-Intelligence Agency's (NGA) Palanterra x3 Viewer.
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Services List - Service Endpoints used in The National Map Viewer
The National Map - Mashup Gallery
Below, please find mashup examples of how The National Map Services and other Science, National, Local, or Emergency services can be used to create online maps in The National Map Viewer or using other viewers.
|The first three featured mashups are the top recognized mashup submissions that were part of The National Map User Conference (2011) Mashathon event as recognized by their peers. The categories were: Earth Science; Local, Tribal, Project Case Study; and Innovative Technology.|
Other examples are featured collaborations between The National Map and the project area. >> more
|Event Mashups highlight Emergency Response, Special Event, or Conferences Demonstrations. These mashups are not necessarily hosted or made by, but are using The National Map. For finding The National Map Hazard Digital Data Special Products library as hosted on HDDS, click more. >> more|
|These Maps Show The National Map in other viewers or initial setups or 'instances' for different user communities.|
|These are earth science data services and applications from other Federal Science Programs combined with The National Map (TNM) Services. >> more|
|Mashups showcasing different The National Map basemaps and service overlays across varying locations showing points of interest, landmarks, etc.|
|These are legacy The National Map viewers that either have been retired or will be retired soon. The popular functionality and capability of these viewers will be maintained in the new viewers|