FreeScan Trio — Versatility, Speed, Power.
Overview
The FreeScan Trio is a professional handheld laser 3D scanner built for teams that need speed, flexibility, and metrology grade precision without the overhead of traditional setups. As the industry's first marker-free handheld laser scanner, it fundamentally changes how inspection and reverse engineering workflows are approached on the shop floor and in the field.
Driven by 98 laser lines and three industrial 5 megapixel cameras, the Trio captures up to 3,010,000 points per second, producing dense, high-resolution scan data with minimal preparation time. When tighter tolerances are required, a marker-assisted mode delivers accuracy down to 0.02 mm, independently verified against VDI/VDE 2634 and ISO 10360 standards in an ISO/IEC 17025 accredited laboratory.
The result is a scanner that moves with you from the production line to the field without compromising the data quality your work demands.
Key Features
Intelligent Marker-Free Scanning Advanced self-positioning technology powered by 98 laser lines eliminates the need for reference markers in most workflows. The scanner reads surface geometry directly, reducing setup time and keeping operators focused on the task rather than the process.
Triple 5MP Industrial Cameras Three co-mounted industrial cameras, each at 5 megapixels, work in concert to capture intricate surface detail and produce clean, high-fidelity 3D data across complex geometries and fine features.
Built-in Video Photogrammetry (VPG) A patented Video Photogrammetry system is integrated directly into the scanner, requiring no coded markers. VPG maintains consistent volumetric accuracy across large objects, with a rating of 0.02 mm + 0.015 mm/m, making it well-suited for large-scale industrial parts.
Certified Metrology Accuracy Every FreeScan Trio is calibrated in an ISO/IEC 17025 accredited Accuracy Lab, with acceptance testing performed to VDI/VDE 2634 Part 3 and ISO 10360 standards. All measurements are fully traceable to international metrology standards.
Intelligent FreeScan Software The accompanying software suite includes AI feature recognition for fast detection of holes and slots, real-time mesh display for on-the-fly quality assessment, flexible resolution adjustment without restarting a project, customizable scanning templates to standardize workflows, and built-in data quality visualization tools.
Scanning Modes
High Speed Mode (26 laser lines) Designed for large surface areas where throughput matters. The 26-line configuration sweeps efficiently across broad geometries without sacrificing alignment quality.
Detailed Scan Mode (7 parallel laser lines) Focused on capturing fine surface detail and intricate features with greater precision. Ideal for parts with tight tolerances or complex surface textures.
Deep Hole Mode (26 or single laser line) Optimized camera angles and advanced algorithms allow the scanner to reach into cavities, deep pockets, holes, and fin walls that would otherwise be inaccessible.
No Markers Mode (98 laser lines) The Trio's flagship capability. When a part has sufficient geometric features, the scanner positions itself autonomously using surface geometry alone. No marker placement, no coded targets — just pick up and scan.
Industry Applications
Automotive High scan speed and precision make the FreeScan Trio a natural fit for vehicle body inspection, surface deviation analysis, and verifying the positional accuracy of sheet metal holes. Fewer iteration cycles means faster time to sign-off.
Civil Aviation Built-in photogrammetry elevates volumetric accuracy for large components such as aircraft fuselages, wing sections, and engine assemblies. The Trio captures rich geometry quickly without requiring extensive ground preparation.
Energy, Heavy Industry and Public Utilities Portable enough for both indoor and outdoor deployment, the Trio handles large and complex objects including water turbines, drill bits, and heavy plant equipment. It excels at deformation and damage detection where access can be difficult.
Engineering Machinery and Transportation Three laser line modes combined with metrology-grade accuracy make the Trio a reliable tool for scanning hull accessories, rail transit tracks, and heavy machinery components, whether for inspection or reverse engineering purposes.
Technical Specifications
| Scanning Technology | Blue laser |
| Scanning Modes | 26-line high-speed scan, 7-line detailed scan, 26/single-line deep hole scan, 98-line marker-free scan |
| Cameras | 3 × 5MP industrial cameras |
| Accuracy | Up to 0.02 mm |
| Volumetric Accuracy | 0.02 + 0.015 mm/m (with photogrammetry) |
| Scanning Speed | Up to 3,010,000 points/second |
| Max Field of View | 650 × 580 mm |
| Point Distance | 0.01 – 3 mm |
| Photogrammetry | Built-in Video Photogrammetry (VPG) |
| Marker-Free Scanning | Supported in 98-line mode |
| Deep Hole Scanning | Supported |
| Output Formats | ASC, OBJ, STL, PLY |
| Certifications | CE, FCC, ROHS, WEEE, KC, FDA, UKCA, IP50, TISAX |
| Accuracy Standards | VDI/VDE 2634 Part 3 & ISO 10360 |
| Calibration Lab | ISO/IEC 17025 Accredited Accuracy Lab |
| Primary Applications | Inspection, reverse engineering, aerospace, automotive, heavy industry, manufacturing |