6/9/2023 0 Comments Convert .hgt files to .dem![]() Drag and drop the DEM file into QGIS and open its properties, record the ESPG and Projections value, we will use this values later.Ģ. The first tool is QGIS, and you must install an plugin "Lastools", we will use this LasTools later.Īfter you install those freeware and plugin, now we get started.ġ. LAZ file is zipped las file, so laz file is better than las. In this tutorial, I just show you how to convert dem to las/laz. The DEM, DTM and DSM is very similar file format, we use same way to convert them to las/laz format. DEM file is not perfect, it only provide the ground elevation, no trees, buildings information, but have something is better than nothing. But the lidar data not cover all the place, somewhere we only have DEM files. Because Chad's Tool is only support las/laz file format (classified cloud point Lidar file). In this tutorial, I will show you how to convert DEM/DTM/DSM files to LAZ/LAS files.
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