![]() The services provide a single endpoint for desktop and web applications to access elevation values and derived products. This collection includes best publicly available data and community data with resolutions ranging from 1000 meters to 3 meters. These services provide online access to a global collection of multi-resolution and multisource elevation data. Elevation data supports numerous GIS applications ranging from deriving slope and aspect, stream delineation, cut and fill analysis, viewshed analysis, orthorectification of aerial photography or satellite imagery, rendering 3D visualizations, creating relief maps, and for various types of analysis and visualizations.Įsri makes it easy to work with elevation data by offering two dynamic world elevation image services ( Terrain and TopoBathy).
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