Land, drone & hydrographic surveying — total stations, GNSS, drones, multibeam.
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3000+projects delivered with a 90+ instrument fleet
All articles tagged “datum”.
2 posts
A plain-language hub to the terms you keep hearing on a project — topographic survey, point cloud, orthomosaic, LiDAR, GIS, GNSS, geoid, datum, BIM — explained the way our field crews actually use them, and wired together so you can see how one feeds the next.
A GNSS receiver hands you an ellipsoidal height — a number that means nothing to a drainage engineer. Here is how our crews turn that into a real orthometric height surveyors and water actually agree on, and why the geoid model and a benchmark tie sit between the two.
