DJI Terra 5.2, Modify 1.6 and FlightHub 2: Key Updates for Mapping and Inspection Workflows

Introduction

DJI recently introduced DJI Reality v1.0.0 as a free application for opening and presenting large 3D survey models. However, the release of DJI Reality was only one part of a broader update to the DJI geospatial ecosystem.

At the same time, DJI also released DJI Terra v5.2.0, DJI Modify v1.6.0 and a major update for DJI FlightHub 2. Together, these updates focus on a practical goal: reducing repetitive work and making drone data easier to process, review and deliver:

Flight planning and remote operations in FlightHub 2 → data reconstruction in DJI Terra → editing in DJI Modify → presentation in DJI Reality

DJI Terra 5.2: Faster Processing and Less Manual Work

The most important changes in DJI Terra 5.2 are not entirely new reconstruction methods. Instead, DJI focused on reducing the amount of repetitive work that survey teams face on every project.

Automatic GCP Recognition

Ground control point marking has traditionally been one of the slowest parts of processing, especially on recurring projects.

DJI Terra 5.2 now supports automatic recognition of standard GCP targets during aerotriangulation. After importing GCPs and enabling Auto GCP, the software finds and marks the targets automatically.

Supported target types include:

  • Square targets
  • Diagonal targets
  • AeroPoints


When you import GCPs, and turn Auto GCP on, Terra automatically recognizes and marks the GCP targets.

This is particularly useful for:

  • Construction sites with dozens of control points
  • Repeated surveys of the same area
  • Corridor and utility projects with fixed target layouts
  • Teams that process large numbers of projects every week


According to DJI, if you’re using GCP data gathered with the DJI D-RTK 3, you can easily import your targets and have them recognized automatically—no extra setup needed.

The feature works seamlessly with GCP data collected from the DJI D-RTK 3, and it also supports third-party GNSS data, as long as the imported file contains both local coordinates and WGS84 coordinates.

New Hardware Performance Modes

A further useful feature added in Terra 5.2 is the Efficiency Mode and Power Mode.

Many reconstruction projects are no longer limited by the software itself, but by the efficiency of the workstation hardware. DJI has now added additional controls that allow users to push the system harder when faster delivery is required.

Setting

Available Modes

Efficiency Mode

Standard, High Performance, Custom

Power Mode

Balanced, Best Power Efficiency, Best Performance, Ultimate Performance

These settings make it possible to use more CPU and GPU resources when project delivery time is critical.

Better Recovery of LiDAR Data When PPK Fails

LiDAR projects can easily run into problems when either the GNSS or PPK trajectory quality is not optimal. Previously, when a PPK solution would not come to a fixed solution, the LiDAR data was often lost or the site re-flown.

The updated software can now use image-based positioning to correct poor LiDAR trajectories when the photo poses remain accurate. DJI states that more than 90% of anomalous LiDAR data can potentially be recovered.

GeoTIFF (COG) Support

DJI has also addressed one of the most common frustrations in 2D mapping workflows: waiting for large orthomosaics to load in downstream software.

DJI Terra 5.2 now supports Cloud Optimized GeoTIFF (COG).

For users working in ArcGIS, QGIS and other GIS software, this means large orthomosaics load much faster and no longer require additional pyramid files.

Traditional GeoTIFF

GeoTIFF (COG)

Additional processing often required

Ready for use immediately

Slow browsing for very large maps

Faster loading and navigation

Less efficient for cloud or web use

Better suited for modern GIS workflows

Improved Gaussian Splatting and HEIF Support

DJI has also improved Gaussian Splatting quality in visible-light projects. In Ultra-High mode, reconstruction now uses up to 6K image resolution instead of 1.6K, producing much sharper models.

The trade-off is processing time: ultra-high quality Gaussian models may take approximately twice as long to generate.

At the same time, Terra now supports HEIF photos from the Zenmuse L3. Compared to JPEG, HEIF can reduce image storage requirements by more than 30%.

DJI Modify 1.6: Turning 3D Models Into Practical Deliverables

While DJI Terra 5.2 focuses on reconstruction, DJI Modify 1.6 is aimed at what happens next: preparing models for engineering review, filtering data and creating deliverables.

Orthographic Export From Any Side of a 3D Model

The most important new feature in DJI Modify 1.6 is the ability to draw a custom cube directly on a 3D mesh model and export an orthographic projection from any face.

In practice, this means a surveyor can take a 3D model of a building, bridge, retaining wall or slope and quickly generate a clean 2D drawing from the exact angle needed.

Typical use cases include:

  • Building facades
  • Bridge sides and undersides
  • Retaining walls
  • Excavation faces and slopes

Instead of rebuilding the model in CAD, users can now create a usable 2D view directly inside DJI Modify.

The orthographic area can be moved, rotated and resized in 3D before export, making it possible to produce a drawing from almost any direction

Merged Export Reduces File Management Problems

Another useful addition is merged export.

Previously, large projects often had to be exported as multiple separate files. DJI Modify 1.6 can now combine them into a single result.

Data Type

Supported Merged Export Formats

3D mesh models

PLY, OBJ, FBX

Point clouds

Single merged point cloud export

For large projects, this simplifies delivery and reduces the amount of file management required after processing.

Easier Viewing and Simplification of Large Models

view in 3D mesh projects.

Perspective view remains useful for realistic visualization, while orthographic view is often more practical for engineering review and measurement.

At the same time, users can now reduce:

  • The number of mesh triangles
  • The texture resolution

This makes large models easier to browse and share without needing to rebuild them.

Better Point Cloud Editing and Compatibility

DJI Modify 1.6 also adds several smaller but practical improvements for point cloud projects:

  • Reverse selection in the main view and cross-section view
  • Import and export of LAZ 1.2 and 1.4 files
  • Display units can be switched between meters and feet
  • Cross-section measurement markers are now visible in both the profile and the main model

These changes make it easier to isolate specific areas, work with industry-standard formats and prepare data for international projects.

DJI FlightHub 2: More Intelligent Remote Operations

While DJI Terra and DJI Modify focus on data processing, the latest FlightHub 2 update is aimed at the operational side of drone work.

The update introduces AI-assisted drone control, better inspection comparison tools and expanded integration with third-party systems.

FlightHub 2 Copilot Adds AI-Based Drone Control

The headline feature is DJI FlightHub 2 Copilot.

Copilot is an AI-powered assistant built directly into the virtual cockpit. Operators can now use natural language or voice commands to control the drone in real time. For example, the drone can be instructed to:

  • Fly to a specific object
  • Zoom in on an inspection point
  • Repeat a route
  • Capture images from a chosen angle

According to DJI, Copilot can execute these commands in real time while the drone is operating.

This is particularly useful for inspections, dock-based missions and emergency response. DJI is moving toward a workflow where the operator gives instructions and the system handles the execution.

500 MP Panorama Support for Dock 3 and Matrice 4 Enterprise

FlightHub 2 now also supports ultra-high-resolution 500 MP panoramas for DJI Dock 3 and DJI Matrice 4 Enterprise.

The updated workflow allows users to:

  • Capture panoramas with 3× zoom
  • Use virtual cockpit or waypoint routes to define the capture
  • Automatically stitch the final image
  • Store and review the panorama inside the media timeline

For inspection teams, this makes it easier to capture a complete site with enough detail to zoom in later without returning to the field.

Change Detection Pro

Another important addition is Change Detection Pro (Beta).

Traditionally, change detection worked best with orthophotos or images captured from nearly identical viewpoints. The new version is more flexible. Change Detection Pro can now detect differences even when the compared images are not orthophotos, as long as they were captured from the same waypoint route.

The analyser timeline now includes a side-by-side view, allowing two inspection datasets to be compared directly.

Previous workflow

New Change Detection Pro workflow

Needed orthophotos or nearly identical camera angles

Works with non-orthophoto inspection images

Manual visual comparison

Automatic highlighting of changed areas

Slow review of repeated inspections

Faster identification of defects or changes

For repeated inspections of solar farms, rooftops, substations and industrial sites, this can save considerable review time.

New Resource Library and Expanded Third-Party Integration

FlightHub 2 also reorganizes how project files are stored.

The previous Media Library, Model Library and Design Files sections have now been merged into a single Resource Library.

This makes it easier to manage:

  • Images and videos
  • 3D models
  • CAD and design files
  • Inspection results
  • Project-specific documentation

DJI also expanded FlightHub Sync.

The updated version now supports:

New integration feature

Practical value

RTSP livestream forwarding

Send video feeds to third-party platforms

File Sync across multiple projects and buckets

Easier storage management and cloud workflows

Real-time telemetry sync

Share aircraft attitude and flight data with external systems

Third-party airspace data integration

Display external airspace restrictions directly inside FlightHub 2

These additions make FlightHub 2 easier to integrate into existing enterprise systems.

Conclusion

The latest DJI releases are not simply feature updates. They make the entire workflow more efficient:

  • Less time spent marking GCPs
  • Faster reconstruction and 2D delivery
  • Better recovery of problematic LiDAR projects
  • More intelligent inspections and remote operations
  • Easier sharing between DJI and third-party platforms

Together with DJI Reality, the new versions of Terra, Modify and FlightHub 2 create a more complete end-to-end workflow — from flight planning and reconstruction to analysis and final presentation.