GIS Fundamentals
SRTM HGT: Elevation Data Types
Free guide to SRTM HGT elevation tiles and how elevation data types differ, with guidance on loading them into QGIS.
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A concise reference for anyone starting with GIS. Explains points, lines and polygons, raster grids, attribute data and the file formats you will meet most often, so you can pick the right data type for the job.
Free guide to SRTM HGT elevation tiles and how elevation data types differ, with guidance on loading them into QGIS.