Ground Truth

Independent, field-tested guidance on drone & handheld mapping for Australian teams — platform selection, accuracy, compliance and data workflows.

DJI Terra 5.3 2D thermal infrared map with temperature scale and material emissivity set from the datasetComparison

Ground Truth

Sep 13, 2026

4E vs 4T: Terra 5.3 still does not make them the same aircraft

Terra 5.3 can stitch a 2D thermal map with temperatures. That is an inspection...

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MapShare browser view of a SHARE as-built: colourised point cloud in an unlisted link, no installInsights

Ground Truth

Sep 07, 2026

Why we built software for a scanner that was already easy to use

SHARE is easy on site. The job that follows is getting the scan in...

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Aerial LiDAR of a stadium and grounds. The shell a drone pass can seeBest Practices

Ground Truth

Sep 03, 2026

One site, two platforms, one point cloud: how to merge drone LiDAR with a handheld scan

Every site has parts the drone cannot see. Field and processing workflow to merge...

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AUSCORS NTRIP: the correction network that makes your drone and handheld scanner survey-gradeInsights

Ground Truth

Sep 02, 2026

AUSCORS NTRIP: the correction network that makes your drone and handheld scanner survey-grade

AUSCORS NTRIP is Geoscience Australia's no-charge RTK stream. Account, caster, mount names like ALIC00AUS0,...

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SHARE Point Cloud Studio 2.6: register clouds, sit them on controlInsights

Ground Truth

Sep 02, 2026

SHARE Point Cloud Studio 2.6: register clouds, sit them on control

SHARE Point Cloud Studio 2.6 adds point cloud registration, control-point coordinate transform and PPK....

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As-built interiors with SHARE C1: walk the rooms your drone cannot fly

Ground Truth

Sep 01, 2026

As-built interiors with SHARE C1: walk the rooms your drone cannot fly

Walk an apartment, plant room or fit-out with SHARE C1 or C1 Pro, then...

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Night overhead of an active construction pad. The measured site a drone model can overlay on the design BIMBest Practices

Ground Truth

Aug 29, 2026

A drone model is not a BIM. It is the measured site you overlay on the one you drew.

Tenders say digital twin and mean a current, georeferenced 3D you can fly again....

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Landscape architecture capture with handheld SLAMInsights

Ground Truth

Aug 27, 2026

Landscape architecture capture with handheld SLAM

Walk parks, courtyards, campuses and garden fabric with SHARE C1 or C1 Pro. Terrain...

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Handheld SLAM scan checklist: walk, close loops, deliver MapShare

Ground Truth

Aug 20, 2026

Handheld SLAM scan checklist: walk, close loops, deliver MapShare

A field checklist for SHARE C1 and C1 Pro as-built work. Pace, loops, RTK,...

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Thermalmapper export view of an electrical inspection report, branded A4 pages ready to sendInsights

Ground Truth

Aug 17, 2026

Why we built Thermalmapper

Crews kept asking what to do with DJI Thermal Analysis Tool 3 after the...

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Drone mapping plus handheld SLAM: one site model with SHARE C1 Pro

Ground Truth

Aug 13, 2026

Drone mapping plus handheld SLAM: one site model with SHARE C1 Pro

Fly the roof and open ground. Walk plant rooms, under canopy and interiors with...

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SHARE C1 vs C1 Pro: which handheld LiDAR to buy

Ground Truth

Aug 06, 2026

SHARE C1 vs C1 Pro: which handheld LiDAR to buy

How to read SHARE's C1 and C1 Pro specs as a buyer. Indoor SLAM...

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How handheld SLAM holds a trajectory: LiDAR, vision, IMU and loop closureInsights

Ground Truth

Jun 26, 2026

How handheld SLAM holds a trajectory: LiDAR, vision, IMU and loop closure

How a handheld scanner holds its path: laser, cameras, IMU and loop closure. Why...

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How SLAM mapping works: LiDAR, walk-through scanning and RTK

Ground Truth

Jun 19, 2026

How SLAM mapping works: LiDAR, walk-through scanning and RTK

Laser time of flight, fused LiDAR and visual SLAM, and AUSCORS RTK explained on...

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WindRise dock winch: floor notes from Shenzhen, not an AU SKUInsights

Ground Truth

May 29, 2026

WindRise dock winch: floor notes from Shenzhen, not an AU SKU

Notes from a Shenzhen visit to WindRise. A dock winch that can drop a...

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Technicians around an open drone dock on a wet roof during the China trip around UASE Expo week, May 2026Insights

Ground Truth

May 26, 2026

UASE Expo: hydrogen drones, new payload brands and the software layer worth watching

Floor notes from UASE Expo in Shenzhen, 21 to 23 May 2026. Hydrogen endurance...

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Mavic 3 Multispectral over an Australian paddock at last light, multispectral array on the top of the airframeTutorials

Ground Truth

May 07, 2026

Mavic 3M image stacking: what we hit before QGIS would read the TIFF

Four cameras, four TIFFs, and a QGIS window that stayed black. How we followed...

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Scope a FlyCart 100 lift against the spec sheetBest Practices

Ground Truth

Apr 24, 2026

Scope a FlyCart 100 lift against the spec sheet

Check FlyCart 100 mass and distance against published DJI figures before the quote. Winch...

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Matrice 400 vs Matrice 4D, then cover the groundComparison

Ground Truth

Mar 19, 2026

Matrice 400 vs Matrice 4D, then cover the ground

M400 for payload and LiDAR. 4D plus Dock 3 for repeat visual. SHARE C1...

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Matrice 400 vs heavy-lift alternatives: what you inherit with the extra kilogramsComparison

Ground Truth

Mar 14, 2026

Matrice 400 vs heavy-lift alternatives: what you inherit with the extra kilograms

Custom lift frames can hang more than M400's 6 kg. You also inherit a...

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Zenmuse H30 vs H30T: inspection camera or thermalComparison

Ground Truth

Feb 06, 2026

Zenmuse H30 vs H30T: inspection camera or thermal

H30 is zoom and documentation on Matrice 400. H30T adds radiometric thermal for faults,...

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When Matrice 400 is the wrong aircraftComparison

Ground Truth

Feb 06, 2026

When Matrice 400 is the wrong aircraft

Buy M400 when payload or L3 actually constrains you. Matrice 4-class for inspection and...

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Why most DJI Dock deployments stallBest Practices

Ground Truth

Feb 06, 2026

Why most DJI Dock deployments stall

Dock programs stall on site, connectivity, RTK and ownership, not on the box. Qualify...

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DJI Terra reconstruction of a point cloud used for a repeated mapping outputComparison

Ground Truth

Feb 06, 2026

Terra builds the model. Modify cleans the mesh. Repeated surveys live or die on the coordinate system.

Terra turns a flight into a measurable file. Modify repairs a mesh you already...

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Matrice 400 vs Matrice 350 RTK: when the upgrade is the payloadComparison

Ground Truth

Feb 06, 2026

Matrice 400 vs Matrice 350 RTK: when the upgrade is the payload

M400 is a different class from Matrice 350 RTK, not a refresh. Upgrade when...

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Matrice 400: what it is designed for, and when a smaller aircraft still fitsComparison

Ground Truth

Feb 06, 2026

Matrice 400: what it is designed for, and when a smaller aircraft still fits

Matrice 400 is the crewed aircraft for mass, L3 and multi-sensor flights. Keep M350...

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DJI Pilot 2 on a mapping aircraft: mechanical shutter on, dewarping off. The PPK prep the live fix still needsComparison

Ground Truth

Feb 06, 2026

D-RTK 3 Relay versus the Multifunctional Station: which one actually holds the coordinates

Relay Fixed Deployment is a pad link. The Multifunctional Station is the portable base,...

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FlyCart 100 Use Cases

Ground Truth

Feb 05, 2026

FlyCart 100 Use Cases

FlyCart 100 Use Cases: When Heavy-Lift Drones Actually Make Financial Sense Heavy-lift drone programs...

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Matrice 4D vs 4TD: measure the site or find the heatComparison

Ground Truth

Feb 05, 2026

Matrice 4D vs 4TD: measure the site or find the heat

4D is dock mapping and change you can measure. 4TD is thermal when the...

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Dock 2 vs Dock 3: which pad we actually quoteComparison

Ground Truth

Feb 05, 2026

Dock 2 vs Dock 3: which pad we actually quote

Dock 2 is Matrice 3D-class, fair weather, single-site. Dock 3 is the enterprise pad...

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Building Defensible ROI Models for Enterprise Drone Programs

Ground Truth

Feb 04, 2026

Building Defensible ROI Models for Enterprise Drone Programs

Building Defensible ROI Models for Enterprise Drone Programs Enterprise drone investments succeed when their...

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Data, Decisions, and ROI

Ground Truth

Feb 03, 2026

Data, Decisions, and ROI

Data, Decisions, and ROI: Turning Drone Outputs into Business Value Enterprise drone programs deliver...

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How Enterprises Should Roll Out Drone Operations NationallyBest Practices

Ground Truth

Feb 02, 2026

How Enterprises Should Roll Out Drone Operations Nationally

Learn why enterprise drone pilots fail to scale and how to structure national rollout...

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Drone Training Isn’t the Product. Capability Is.Insights

Ground Truth

Feb 02, 2026

Drone Training Isn’t the Product. Capability Is.

Discover why pilot licences alone don't make an enterprise drone program. Learn what organisational...

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The True Cost of Enterprise Drones in AustraliaInsights

Ground Truth

Feb 02, 2026

The True Cost of Enterprise Drones in Australia

A practical framework for modelling the total cost of enterprise drone programs in Australia,...

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DJI Terra seven-parameter transformation dialog. The kind of screen a Ground Truth post has to explainInsights

Ground Truth

Dec 20, 2025

Ground Truth, starting now

This is Ground Truth. The Mirrormapper team, the software we write, a few honest...

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How to choose a site capture stack, not just an aircraftComparison

Ground Truth

Dec 20, 2025

How to choose a site capture stack, not just an aircraft

Pick the capture stack for the site. Aircraft for open ground, Dock 3 when...

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