RTK Vs PPK For Surveying

In-depth guide comparing RTK (real-time kinematic) and PPK (post-processed kinematic) for surveying, including drone mapping. Find out the differences between the two methods to help you choose the right one for your surveying application.

Drone Mapping The Angel Of The North

Incredible 3D model of the Angel of the North. The iconic North East landmark was drone mapped using the DJI M300 RTK and P1 photogrammetry camera.

Cleaning And Classifying Drone LiDAR Data

In-depth guide to cleaning and classifying drone LiDAR data. Find out about LiDAR noise and how removing it improves your data set and why classification is an important post-processing step. Examples using L1 data and Terrasolid software.

DJI L1 LiDAR Accuracy Revealed During Coastal Erosion Survey

Coastal erosion survey shows the DJI L1 LiDAR can achieve 15mm accuracy from 100m flight altitude. The M300 RTK and L1 took two days to collect the data, compared to three weeks using traditional methods.

LiDAR vs Photogrammetry For Drone Surveys

In-depth comparison between drone LiDAR and drone photogrammetry: Which is best, pros and cons, and how the DJI Zenmuse L1 and P1 have revolutionised aerial surveying.

London Fire Brigade Drone Mapping With Esri ArcGIS

Drone mapping and GIS is a powerful solution for public safety. Find out how London Fire Brigade plans to use Esri ArcGIS for enhanced incident response.

Ground Sample Distance And How It Impacts Drone Surveys

A guide to GSD for drone surveying: What it is, why it is important, how it can impact the quality of your maps, and why flight altitude and a good quality camera matter.

Digital Twins, GIS And 3D Augmented Reality

A guide to digital twins: What they are, how they drive business outcomes, why drones have a key role to play, and how AR can evolve the digital twin ecosystem.

Industry-first LiDAR Drone Trial Conducted At Shell Gas Terminal

Industry-first UK trial of the Zenmuse L1 LiDAR sensor has been conducted between DJI, Bilfinger, Shell UK, RUAS, and heliguy™ at Shell's Bacton Gas Terminal.


The verdict is that the L1 can 'revolutionise' integrity planning, digital twin creation and predictive maintenance in the energy industry.

Monitoring Coastal Erosion With Drones

Drones have become a key tool for coastal management and monitoring coastal erosion. Find out how NPS Property Consultants are benefiting from drone surveys to collect data quicker, safer and more accurately than traditional methods.

M300 RTK and L1 Case Study - Exclusive LiDAR Data Sets

Exclusive data sets collected by heliguy™ show the quality of the DJI Zenmuse L1 for LiDAR drone surveying, and the power of DJI Terra as a data-processing software tool. View the point cloud data sets.

M300 RTK and P1 Case Study - Exclusive Data Sets

Exclusive data sets, collected by heliguy™, show the quality of the DJI M300 RTK and DJI Zenmuse P1 for aerial surveying - and highlight the benefits of the camera's innovative Smart Oblique Capture mode.

Best DJI Drones For Surveying

Drone mapping collects accurate data - quickly and safely. But what is the best surveying drone? Find out in our guide to DJI mapping drones.

End-to-End Drone Workflow With Esri UK And heliguy™

heliguy™ partners with Esri UK to offer an end-to-end drone solution for the AEC industry, based on drone supply, training and Site Scan software.

Heliguy Selling GeoSLAM Drone LiDAR Sensor

Drone specialist HELIGUY.com™ has partnered with geospatial technology expert GeoSLAM to provide a drone LiDAR solution.