Download

For more information, please follow the link: 9.0 - Download and Cart.
Data from The National Map is free and in the public domain.  We use the "Cart" and "Checkout" terminology in TNM Viewer only as a tracking mechanism to maintain download statistics.  There are no restrictions on downloaded data; however, we request that...
USGS has implemented delivery of staged data from The National Map for themes, such as Contours, Elevation, Hydrography, Land Cover, and Orthoimagery, in a few ways that no longer require custom clipping. Staged data has already been clipped and pre-...
USGS is working on a new ScienceBase Product Index API that will support calling our catalog of over two million files. This API will allow other applications, in addition to The National Map Viewer, to have download capability inside their own framework...
Use the following procedures:   1) Zoom to your area of interest.  2) Click on the Annotation toolbar.  3) Click on the Draw Polygon tool.  4) Drop points along the extent of your custom reference area polygon.  5) Double-click to close the polygon area...
Use the following procedures:  1) Use the Add Data tool in the Advanced toolbar in the upper middle of the map display.  2) Select KML/RSS and enter either a file or URL.  3) Choose File to browse to a directory on your PC for finding the KML (or KMZ)...
National Elevation Dataset (NED) products are staged at resolutions of 1 arc-second (about 30 meters) and 1/3 arc-second (about 10 meters), and are available in either ArcGrid, GridFloat, or IMG formats in 1x1 degree tiles in The National Map Viewer. ...
To help in the transition of raster data to different file formats, a set of scripts is available at http://gisdata.usgs.gov/website/USGS_Raster_Conversion_Scripts.zip. These scripts require either Geospatial Data Abstraction Library (GDAL) or Esri...
An error may sometimes occur which times out the web browser after clicking on a download pop-up window. If you just try refreshing, it may open the .zip file. This occurrence randomly happens with download of Elevation and Orthoimagery data chunks. In...
Downloaded vector products, such as Boundaries, Transportation, and Structures, are bundled with additional empty feature classes. Our Best Practices Geodatabase design contains placeholders for future data holdings, whether or not data is included in...