Access organized collections of geospatial data
USGS TNM Access API
TNM Access API provides robust web services exposing information about USGS National Map products and services for developers to build custom solutions.
Continue with this provider
This provider-level handoff preserves only its public ID. No tool or business task is guessed; choose a current tool during rediscovery before setup can be treated as complete.
- Selected provider
- nationalmap_tnmaccess
- Selected tool
- Unknown — confirm during rediscovery
- Business task
- Unknown — confirm during rediscovery
- Catalog updated
- Unknown — confirm during rediscovery
Access web map services for visualization and data access
Retrieve pre-staged downloadable geospatial products
Obtain dataset results. Organize products by recognizable themes and collections of data. A single product may be tagged as belonging to one or more Datasets. Without additional parameters, this method returns all the available datasets represented in The National Map.
Obtain map services results. Are primarily Web Map Services for visualization and secondarily Data Services for direct access to data. Visualization services currently provide Preview and Availability/Index map services. Data services include OGC WFS services for vector datasets and OGC WCS services for only select raster datasets.
Obtain notification results. Deliver information about new features and data available to users as well as upcoming maintenance windows. Without additional parameters, this method returns all the available notifications pertaining to The National Map.
Obtain product results. With no additional parameters, this query will return 10,000 of the almost 4 million pre-staged products currently available through The National Map.
