Free US at 1 arc second resolution (30m)

Shuttle Radar Topography Mission (SRTM) data products Version 2 - United States

Free World at 3 arc second resolution (100m) SRTM version 2

Shuttle Radar Topography Mission (SRTM) data products - Africa

Shuttle Radar Topography Mission (SRTM) data products - Australia

Shuttle Radar Topography Mission (SRTM) data products - Eurasia

Shuttle Radar Topography Mission (SRTM) data products - Islands

Shuttle Radar Topography Mission (SRTM) data products - North America

Shuttle Radar Topography Mission (SRTM) data products - South America

Free World and US in BIL format at up to 1/9 arc second resolution (3m)

Seamless data distribution system

Convert BIL to SRTM with BILxSRTM V2

Order free CDED at Geobase

Convert them into SRTM with DEMxSRTM V1.3

Use SRTMeditor to fill voids in SRTM3 with DTED1.

Free World at 30 arc second resolution (1km)

Shuttle Radar Topography Mission (SRTM) data products- SRTM30 (GTOPO30 format)

Free World at 30 arc second resolution (1km)

Download elevation data (30 arcsecond) at National Imagery & Mapping Agency.

The program can also read GTOPO30 and GLOBE.

Free World Land cover at 30 arc second resolution (1km)

Land cover in the Plate Carre format is found at University of Maryland.

Download and unzip the following file:UMD1km_L.zip (35 meg).

High quality SRTM for Alaska, Northern Canada, and Southern Europe

Lurodata

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