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WorldBuilder[8] : DEM Data Download

Get GLOBE Data
The Global Land One-km Base Elevation [ GLOBE ]
A 30-arc-second [1-km] gridded

Data are compressed with the GZIP utility

GLOBE Documentation

Interactively window your own Area

โดยคุณ Lighthouse [2005-06-23 19:53:09]

โดยคุณ Mapper [2005-06-23 19:58:14] #96 (1/2)

GTOPO30

GTOPO30 is a global digital elevation model [DEM] with a horizontal grid spacing of 30 arc seconds [approximately 1 kilometer]. GTOPO30 was derived from several raster and vector sources of topographic information. For easier distribution, GTOPO30 has been divided into tiles which can be selected from the map shown above.

Click on an area of the map to download data

โดยคุณ Mapper [2005-06-23 19:58:27] #97 (2/2)

SRTM [Shuttle Radar Topography Mission] 30

SRTM30 is a digital elevation data set that spans the globe from 60north latitude to 56south latitude, approximately from the southern tip of Greenland to below the southern tip of South America. It has a horizontal grid spacing of 30 arc-seconds [approximately 1 kilometer]

Click on the SRTM30 tile to download the Digital Elevation Map [DEM] from the place you select