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  • Home | OpenTopography
    OpenTopography hosts hundreds of high-resolution point cloud datasets covering more than 500,000 km² globally While our web-based data portal provides intuitive point-and-click access to these data, researchers increasingly need programmatic methods to build automated, reproducible workflows We're excited to share a new
  • OpenTopography - Find Topography Data
    Datasets listed below are global and regional gridded datasets created from satellite, airborne, and ship-based campaigns that utilized a variety of sensors (e g radar, lidar, sonar, imagery) to characterize topography and bathymetry Click the button (s) to the right of each dataset name to access the available data products
  • OpenTopography - Shuttle Radar Topography Mission (SRTM GL1) Global 30m
    The Shuttle Radar Topography Mission (SRTM) obtained elevation data on a near-global scale to generate the most complete high-resolution digital topographic database of Earth SRTM consisted of a specially modified radar system that flew onboard the Space Shuttle Endeavour during an 11-day mission in February of 2000 SRTM is an international project spearheaded by the National Geospatial
  • Getting Started | OpenTopography
    1 What is OpenTopography? OpenTopography provides web- and API-based access to high-resolution topographic data (meter to sub-meter resolution) and regional to global datasets (1–500 m resolution) derived from lidar, radar, and photogrammetry, together with on-demand processing and visualization tools that support research to advance our understanding of the Earth’s surface, vegetation
  • OpenTopography Open Source Software
    OpenTopography uses GDAL for DEM format conversion and derived product generation Geoportal Server - Esri Geoportal Server is a free, open source product that enables discovery and use of geospatial resources including datasets, rasters, and Web services
  • OpenTopography Data
    OpenTopography is supported by the National Science Foundation under Award Numbers 2410799, 2410800 2410801 OpenTopography Facility, San Diego Supercomputer Center, University of California San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0505
  • January and February 2026 Data Releases | OpenTopography
    OpenTopography Hosted Datasets In January 2026, OpenTopography provided access to the 0 5 meter Digital Terrain Model (DTM) and Digital Surface Model (DSM) of the Netherlands Actueel Hoogtebestand Nederland (AHN version 4) is a multi-year program and a collaboration between the water boards, provinces, and Rijkswaterstaat, with the aim of producing a country-wide digital elevation model of
  • Introducing API keys for access to OpenTopography global datasets
    At the moment the API key requirement only applies to these new datasets - NASADEM and the Copernicus Global Digital Elevation Models - recently added to OpenTopography However it is our intention to implement API keys for all dataset accessed via the OpenTopography global datasets API on approximately January 1, 2022
  • OpenTopography Expands International Coverage with Canadian High . . .
    JuxtaposeJS Embed We are excited to announce a major expansion of OpenTopography's international data catalog with the addition of the High Resolution Digital Elevation Model (HRDEM) from Natural Resources Canada The HRDEM is part of the CanElevation Series and supports the National Elevation Data Strategy implemented by Natural Resources Canada OpenTopography now provides on-demand access
  • About - OpenTopography
    About OpenTopography facilitates efficient access to topography data, tools, and resources to advance our understanding of the Earth’s surface, vegetation, and built environment OpenTopography Mission Data: Expand efficient online access to high-resolution topographic data from lidar, radar, and photogrammetry





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