How does a drone survey work? Step by step
From first contact to a precise 3D result: here is how a drone survey at Drone4D actually works — and what you need to arrange yourself.
Read more →Blog
Practical answers to the questions clients really ask us — about cost, accuracy, regulations and the right technique.
LiDAR or photogrammetry: what do you choose when?
Two ways to create a 3D point cloud, each with its strengths. A practical guide to choosing.
Read more →Is a drone survey legally valid?
May a drone survey be used in an official file? The answer depends on the type of assignment — and on who carries out the survey.
Read more →How accurate is a drone survey?
Centimetre work with a drone? Yes, with the right approach. We explain what determines the accuracy and how we guarantee it.
Read more →Drone survey versus classic survey
When do you choose a drone and when classic land surveying? An honest comparison of accuracy, speed and cost.
Read more →What does a drone survey cost?
The price of a drone survey depends on the area, the desired accuracy and the deliverables. We explain where the cost comes from.
Read more →Ready to plan your flight?
Licensed surveyor-expert and certified drone pilot. Ask for advice or a quote, no obligation.