Nv5 Expands Airborne Mapping Capacity With Leica Terrainmapper-3
After a long field evaluation across difficult terrain, NV5 has added the Leica TerrainMapper-3 to its airborne fleet. The move gives the US-based consulting firm a LiDAR system it can tune before takeoff, which matters when crews need dependable data acquisition over steep ground or tightly built infrastructure. Leica Geosystems manufactures the TerrainMapper-3.
Configured for Demanding Survey Work
Field-Proven Across Varied TerrainTeams working in mountainous terrain, along narrow corridors, or above a dense urban area usually run into the same trade-off. They either fly extra lines to raise point density or accept thin coverage that slows the office workflow later. Leica Geosystems addresses that with a configurable architecture in the Leica TerrainMapper-3, letting operators adjust the scan geometry in advance through circular or elliptical settings to suit the field of view and the shape of the terrain.
NV5 used its trial program to see how that flexibility held up in production conditions. The company reviewed data quality, reliability, and how smoothly the sensor fit into its existing software and aircraft workflow. From what I have seen in geospatial programs, that integration step is where a lot of promising technology either proves itself or starts to drag on productivity.
The field results also point to the sensor's main strengths in day-to-day work. The TerrainMapper-3 gives crews more control over scan pattern and point density, while also fitting into established airborne processing workflows. That combination helps preserve cleaner coverage over uneven ground and reduces rework once the data reaches the office.
Testing in the Mount Rainier Region
One of the tougher checks took place around Mount Rainier in Washington State, where the landscape shifts sharply from valley floor to summit across more than 4,000 meters. With glaciers and steep slopes in play, NV5 examined how well the TerrainMapper-3 could hold density and maintain clean data collection across major elevation changes. The results showed the system could reduce shadowing and limit the need for repeat flights, which is a direct gain for both data quality and downstream 3D modeling work.
That project also showed the practical side of efficient data acquisition. Better coverage in the air means fewer corrections later, and in my experience that works a bit like cleaning GPS noise before analysis starts. It supports faster production of deliverables for topographic mapping and infrastructure planning. The same strengths also fit flood modeling and other terrain-sensitive analysis.“Consistent results require excellence in acquisition, processing and manufacturer support,” said Jon Wittman, VP of Data Acquisition at NV5. “TerrainMapper-3 provides a complete and efficient solution that adapts to diverse mission needs while delivering consistent results, giving us the confidence to execute complex projects at scale, backed by Leica Geosystems’ global service and support network.”
“Consistent results require excellence in acquisition, processing and manufacturer support,” said Jon Wittman, VP of Data Acquisition at NV5. “TerrainMapper-3 provides a complete and efficient solution that adapts to diverse mission needs while delivering consistent results, giving us the confidence to execute complex projects at scale, backed by Leica Geosystems’ global service and support network.”
Broader Fleet Commitment
By bringing the new system into service, NV5 is deepening its use of Leica Geosystems airborne technology across its fleet.
| Sensor Model | Primary Application | Key Features |
|---|---|---|
| Leica TerrainMapper-3 | Topographic mapping and corridor survey work | Configurable scan geometry and strong point density control |
| Leica CoastalMapper | Coastal and nearshore mapping | Built for shoreline work and water-adjacent survey conditions |
| Leica Chiroptera-5 | Shallow-water bathymetry and land-water transition mapping | Designed for combined topographic and bathymetric capture |
This makes the TerrainMapper-3 the better fit for rugged inland terrain and corridor jobs, while CoastalMapper and Chiroptera-5 are aimed at shoreline or water-linked missions. That distinction matters in production because sensor choice shapes coverage quality and the amount of cleanup needed later.
Where to Get More Information
Leica Geosystems publishes product details and company updates on its official website, and Hexagon AB carries related corporate information. Official videos or demonstrations may also be available through Leica Geosystems product pages or its media channels. For a quote or technical follow-up, the most direct route is the Leica Geosystems contact form on its website or the regional sales contacts listed there.
