2.14. Extract elevations from DEM
The extraction of elevations from DEM. Returns CSV with coordinates and altitude.
Inputs:
zip-compressed CSV - CSV table with coordinates of points. Delimiter should be comma. Corrdinates are floating values. File should not have spaces and should contain only latin symbols.
Latitude - fieldname for Latitude column. Case-sensitive.
Longitude - fieldname for Lonitude column. Case-sensitive.
Elevation dataset - choose from: gmted, gebco, alos. GMTED2010 resolution- 7.5 sec (about 250 meters), GEBCO resolution - 15 sec (about 500 meters), ALOS World 3D - 30 meters.
Outputs:
zip-compressed CSV-file with coordinates and elevation values for given points.
Launch tool: https://toolbox.nextgis.com/operation/demInPoints
Try it out using our sample:
Download input dataset to test the instrument. Step-by-step instructions included.
Get the output to additionally check the results.