Three Main Elevation Models in GIS – DEM, DSM, and DTM and How Do They Differ?

By |2021-07-23T07:59:26+00:00July 23rd, 2021|Drone Surveys|

There are numerous uncertainties that arise when it comes to measuring heights in surveying. There are different surveying models, and the model to choose for the specific requirement is a critical decision to make in the GIS domain. In this blog, we will glance into three of the most popularly used elevation models, namely: DEM [...]