Tag: topography

Bathymetry updates in Esri World Elevation (TopoBathy) Service

SoCal_CRM_MontereyBay

Esri’s World Elevation – TopoBathy Layer is enhanced with more detailed bathymetry datasets just in time for the Ocean GIS Forum. Let’s dive in for details about each dataset in this release. GEBCO 2014 In this release, the global bathymetry source in … Continue reading

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Spain’s high-resolution elevation in Esri World Elevation Services

LAS MÉDULAS 5m

We are excited to integrate Spain’s lidar derived elevation from Instituto Geográfico Nacional (IGN) into Esri’s World Elevation services (Terrain and TopoBathy). At 5 meters resolution (cell size), this update brings 6 times more details to Spain and a huge quality improvement over SRTM 1 arc sec … Continue reading

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England & Wales high resolution elevation in Esri World Elevation Services

Pagham coastal area

Recently, an extensive collection of Lidar data of England and Wales was made available by Environment agency of England and Natural Resources Wales respectively.  At 2 meters resolution (cell size), the lidar derived DTM (bare earth) covers nearly three quarters (~70%) of England and Wales. The … Continue reading

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Asia & Australia SRTM 30 m in Esri World Elevation Services

SRTM 30 Asia & Aus

Esri World Elevation Layers  are enhanced with more detailed void-free 1 arc second (~ 30 meters) SRTM data for Asia and Australia. The Australian DEM (DEM-S), which is a cleaned and smoothed version of SRTM 1 arc sec, is courtesy … Continue reading

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AHN2 Netherlands in Esri World Elevation Services

BourtangeGroningen_Netherlands

In a country like Netherlands, where about half of its land is less than 1 meter (3.3 ft) above sea level, having detailed and precise elevation data is vital for applications like flood management, climate change, 3D visualization and terrain analysis. … Continue reading

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South America & Western Europe SRTM 30 m in Esri World Elevation Services

SouthAmerica Preview

Esri World Elevation Layers  are enhanced with more detailed void-free 1 arc-second (~ 30 meters) SRTM data (Version 3.0) from NASA for South America, Western Europe, Central America and Caribbean Islands. With this update, there is now 3 times more … Continue reading

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Enhanced Shuttle Land Elevation Data (SRTM 30 meters) now in Esri World Elevation Services

Africa

On September 23, 2014, the White House announced that the highest possible resolution elevation data generated from NASA’s Shuttle Radar Topography Mission (SRTM) in 2000 will be released globally over the next year. The announcement was made at the United Nations … Continue reading

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Introducing Esri’s Next Generation Hillshade

Swiss Alps

Recently, we released an update to the Esri global collection of multi-scale, multi-resolution and multi-source World Elevation services. These global elevation services enable you to create stunning visualizations, calculate aspect or slope, and provide a baseline for analysis and other … Continue reading

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Introducing Esri’s World Elevation Services

WorldElev_Thumbnail

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 … Continue reading

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