This National Map training video is an introduction to using the LidarExplorer application to easily access lidar data and derived products. In LidarExplorer, you can search for lidar projects, digital elevation models, and lidar point cloud files to meet your needs.
Is there an API for accessing The National Map data?
An Application Programming Interface (API) is a way for developers to interface with data.
The National Map (TNM) has one API (TNMAccess) that provides access to all TNM downloadable products that are available through The National Map Download Client.
Developers can use HTTP GET and POST requests to directly access products, or use the light graphical interface on the API page to generate queries to send to the API.
Learn more:
Related
Where can I find scripts to convert raster data formats from The National Map?
Download a set of scripts to help in the transition of raster data from The National Map to different file formats. These scripts require either Geospatial Data Abstraction Library (GDAL) or ESRI ArcGIS software for raster data file conversions. Documentation is under the 'How_To' folder. Learn more: The National Map Training Videos The National Map Quick Start Guide The National Map home page
How can I download vector data from The National Map in bulk?
The USGS only offers vector downloads from The National Map in bulk by special request. For assistance, send an e-mail to tnm_help@usgs.gov and include your contact information, requested product, requested area, and download format.
Why did I receive an "Error: Inventory request failure" message during a download request from The National Map?
The "Error: Inventory request failure" message occurs if our ScienceBase catalog database is not responding to download requests. To ensure data integrity, the ScienceBase catalog is shut down for nightly backup at 11:00 pm Mountain time, which takes 1-2 hours. If you find that the message is still occurring even after the allotted two hours, please contact The National Map Service Desk at tnm...
How do I download The National Map data products?
Download or access The National Map data products via several applications and websites: The National Map Download Client – The primary site for data downloads. See the training videos (lessons 4a-4d) or click the Help link at the top of the Downloader for detailed instructions. LidarExplorer – Lidar Point Cloud data only. See where lidar is available, get a list of downloadable products, and...
Lesson 10k1 - Using LidarExplorer
This National Map training video is an introduction to using the LidarExplorer application to easily access lidar data and derived products. In LidarExplorer, you can search for lidar projects, digital elevation models, and lidar point cloud files to meet your needs.
Lesson 5b – Using the National Map Web Services in ArcGIS Pro and ArcGIS Online
In this lesson, we will provide an overview and demonstrate how to use The National Map’s web services in a mapping application. Although downloading data from The National Map is a popular option for many users, there are numerous situations where it may be preferable to simply call TNM web services into your mapping application.
In this lesson, we will provide an overview and demonstrate how to use The National Map’s web services in a mapping application. Although downloading data from The National Map is a popular option for many users, there are numerous situations where it may be preferable to simply call TNM web services into your mapping application.
Lesson 4b - Downloading Maps and Data with The National Map Download Application
In this lesson we will provide a brief introduction on how to use The National Map Download Application to download USGS maps and data. The TNM Download Application allows users to explore and access the USGS staged products available for download.
In this lesson we will provide a brief introduction on how to use The National Map Download Application to download USGS maps and data. The TNM Download Application allows users to explore and access the USGS staged products available for download.
Lesson 4a – Using The National Map Download Application
In this lesson we will provide a brief introduction on how to use The National Map Download Application. The TNM Download application allows users to explore and access the USGS staged products available for download. This application is a user-friendly version of the USGS staged-product application programming interface, and it is available on most platforms.
In this lesson we will provide a brief introduction on how to use The National Map Download Application. The TNM Download application allows users to explore and access the USGS staged products available for download. This application is a user-friendly version of the USGS staged-product application programming interface, and it is available on most platforms.
Related
Where can I find scripts to convert raster data formats from The National Map?
Download a set of scripts to help in the transition of raster data from The National Map to different file formats. These scripts require either Geospatial Data Abstraction Library (GDAL) or ESRI ArcGIS software for raster data file conversions. Documentation is under the 'How_To' folder. Learn more: The National Map Training Videos The National Map Quick Start Guide The National Map home page
How can I download vector data from The National Map in bulk?
The USGS only offers vector downloads from The National Map in bulk by special request. For assistance, send an e-mail to tnm_help@usgs.gov and include your contact information, requested product, requested area, and download format.
Why did I receive an "Error: Inventory request failure" message during a download request from The National Map?
The "Error: Inventory request failure" message occurs if our ScienceBase catalog database is not responding to download requests. To ensure data integrity, the ScienceBase catalog is shut down for nightly backup at 11:00 pm Mountain time, which takes 1-2 hours. If you find that the message is still occurring even after the allotted two hours, please contact The National Map Service Desk at tnm...
How do I download The National Map data products?
Download or access The National Map data products via several applications and websites: The National Map Download Client – The primary site for data downloads. See the training videos (lessons 4a-4d) or click the Help link at the top of the Downloader for detailed instructions. LidarExplorer – Lidar Point Cloud data only. See where lidar is available, get a list of downloadable products, and...
Lesson 10k1 - Using LidarExplorer
This National Map training video is an introduction to using the LidarExplorer application to easily access lidar data and derived products. In LidarExplorer, you can search for lidar projects, digital elevation models, and lidar point cloud files to meet your needs.
This National Map training video is an introduction to using the LidarExplorer application to easily access lidar data and derived products. In LidarExplorer, you can search for lidar projects, digital elevation models, and lidar point cloud files to meet your needs.
Lesson 5b – Using the National Map Web Services in ArcGIS Pro and ArcGIS Online
In this lesson, we will provide an overview and demonstrate how to use The National Map’s web services in a mapping application. Although downloading data from The National Map is a popular option for many users, there are numerous situations where it may be preferable to simply call TNM web services into your mapping application.
In this lesson, we will provide an overview and demonstrate how to use The National Map’s web services in a mapping application. Although downloading data from The National Map is a popular option for many users, there are numerous situations where it may be preferable to simply call TNM web services into your mapping application.
Lesson 4b - Downloading Maps and Data with The National Map Download Application
In this lesson we will provide a brief introduction on how to use The National Map Download Application to download USGS maps and data. The TNM Download Application allows users to explore and access the USGS staged products available for download.
In this lesson we will provide a brief introduction on how to use The National Map Download Application to download USGS maps and data. The TNM Download Application allows users to explore and access the USGS staged products available for download.
Lesson 4a – Using The National Map Download Application
In this lesson we will provide a brief introduction on how to use The National Map Download Application. The TNM Download application allows users to explore and access the USGS staged products available for download. This application is a user-friendly version of the USGS staged-product application programming interface, and it is available on most platforms.
In this lesson we will provide a brief introduction on how to use The National Map Download Application. The TNM Download application allows users to explore and access the USGS staged products available for download. This application is a user-friendly version of the USGS staged-product application programming interface, and it is available on most platforms.
Updated Date: February 24, 2025