Terrain Data Sources

Global Terrain Data Sources

SRTM

ASTER 

Pathloss 6 can automatically download and configure ASTER terrain data. Downloading 1" ASTER data requires a NASA Earthdata Login username and password. To obtain a NASA Earthdata Login account, please visit:

https://urs.earthdata.nasa.gov/users/new/

More information on ASTER data can be found at:

https://asterweb.jpl.nasa.gov/gdem.asp

Canada

High Resolution Digital Elevation Model (HRDEM) 

Very high resolution elevation  and surface models for select Canadian cites. The data is UTM projected and uses the BIL Projected selection in the GIS setup window.

DTM -  https://ftp.maps.canada.ca/pub/elevation/dem_mne/highresolution_hauteresolution/dtm_mnt

DSM - https://ftp.maps.canada.ca/pub/elevation/dem_mne/highresolution_hauteresolution/dsm_mns

Canadian Digital Elevation Model (CDEM)

http://ftp.geogratis.gc.ca/pub/nrcan_rncan/elevation/cdem_mnec/

Canadian Digital Surface Model (CDSM)

http://ftp.geogratis.gc.ca/pub/nrcan_rncan/elevation/cdsm_mnsc/

United States

NED

NLCD

Mexico

SRTM

NED

Norway

Various resolutions are available for Norway. 1m, 10m, 50m DTMs and DOM (Digital Orthophoto Maps)

https://hoydedata.no/LaserInnsyn2/