The FreeScan Trak ProW is an advanced wireless 3D scanning and dynamic tracking system built for large-scale, high-precision measurement. Designed for industrial environments, it offers exceptional scanning freedom with a tracking distance of up to 8.6 meters and a massive 206.7 m³ scanning volume, minimizing the need for repositioning.
With a marker-free workflow, this system simplifies setup and operation, while its metrology-grade accuracy and ultra-fast scan speed of 5.5 million points per second ensure reliable, detailed results. Powered by portable batteries and fully wireless, the FreeScan Trak ProW provides maximum flexibility for demanding on-site measurement tasks across industries such as aerospace, automotive, heavy equipment, and energy.
FreeScan Trak ProW features a groundbreaking design with an ultra-long 8.6 m tracking distance and widely expands the single-station tracking volume to 206.7 m³, significantly reducing the need for leapfrog* during large-scale object scanning.
*(1) Leapfrog: Refers to the technique of relocating the measuring device to extend its working volume. This involves measuring reference geometries (artifacts) in one position, then repositioning the device and measuring the same reference geometries again. These reference points establish a link between the new device position and the original coordinate system, allowing measurements to be consistently reported in the same reference frame.
FreeScan Trak ProW delivers fast, wireless scanning anywhere. Its cable-free design enables real-time data transfer, with power bank support for unrestricted mobility. An integrated screen ensures seamless operation.
FreeTrak W enables real-time TE25W scanner recognition and positioning, eliminating the need for reference markers, which enhances scanning efficiency and streamlines the workflow, while ensuring rapid data acquisition with a scanning speed of up to 5,500,000 points per second.
FreeScan Trak ProW features SHINING 3D’s patented video-based photogrammetry, which eliminates the need for coded markers. By integrating photogrammetry technology with a calibration rod, it enables real-time marker verification through video capture. This ensures consistent volumetric accuracy and streamlines the setup process for efficient large-object scanning.

Want to see it before you decide? Tell us what you need to make or measure and we will point you at the right machine — or book a demo and watch it run: at our Kuala Lumpur showroom, or on-site at your premises.
The Trak ProW is the tracked system for very large structures: a maximum tracking distance of 8.6 m and a 206.7 m³ tracking volume, so you reposition the tracker rarely, if at all. It is wireless with portable batteries, scans at up to 5,500,000 points/s across 50 laser lines, and holds volumetric accuracy of 0.046 mm over 15.6 m³ — widening to 0.063 mm at 45 m³, 0.088 mm at 76 m³ and 0.127 mm at 128 m³, which is the honest shape of accuracy over that much space.
| Model | Form | Documented accuracy | Choose it when |
|---|---|---|---|
| FreeScan Trak ProW | Wireless tracked system — FreeTrak W tracker 8.2 kg plus TE25W scanner 1.47 kg, up to 8.6 m tracking distance, 206.7 m³ volume | Volumetric 0.046 mm at 15.6 m³, 0.063 mm at 45 m³, 0.088 mm at 76 m³, 0.127 mm at 128 m³; 0.044 + 0.012 mm/m with VPG; up to 5,500,000 points/s | Large structures where moving the tracker is the bottleneck — aerospace, rail, heavy equipment, energy |
| FreeScan Trak Pro2 | FreeTrak bar (7.2 kg) tracking a TE25 scanner; optional contact probe | 0.023 mm accuracy; volumetric 0.062 mm at 9.6 m³; 0.044 + 0.012 mm/m with photogrammetry | The work is repeatable inspection of assemblies in a fixed area, at the highest accuracy in this group |
| FreeScan Trak Nova | Wireless tracker plus detachable handheld, carbon fibre | Volumetric 0.062 mm over 12 m³; 0.046 + 0.012 mm/m with VPG | Mid-size objects with awkward access, where you want tracking but not the larger system |
Its tracking volume is 206.7 m³ with a tracking distance of up to 8.6 m, and volumetric accuracy is specified at four volume steps up to 128 m³ — so the accuracy claim scales with the volume rather than being quoted for a small working area.
It widens predictably: 0.046 mm at 15.6 m³, 0.063 mm at 45 m³, 0.088 mm at 76 m³ and 0.127 mm at 128 m³. With VPG the extension volume holds 0.044 + 0.012 mm/m.
Yes — it runs on portable batteries with wireless operation, and supports wired mode over fibre optic where a cable is preferable. The tracker is 8.2 kg and the scanner 1.47 kg.
Yes, the system is compatible with the optional FreeProbe, which mixes contact measurement with laser scanning in the same inspection session.
Aerospace, automotive, heavy equipment and energy are the typical cases, where the part is too large or too awkward to bring to a measuring machine.
Quoted as a configured system. Tell us the largest part and the volume you must cover, and we will specify the tracker and scanner combination against it.
the 3D scanner range shows the tracked systems against the handhelds and the automated cell.
| Feature | Specification |
|---|---|
| Volumetric Accuracy (by Volume) |
15.6 m³: 0.046 mm 45 m³: 0.063 mm 76 m³: 0.088 mm 128 m³: 0.127 mm |
| Volumetric Accuracy with VPG | 0.044 + 0.012 mm/m (extension volume) |
| High-speed Scan | Included (50 laser lines) |
| Detailed Scan | Included (7 parallel laser lines) |
| Deep Pockets Scan | Included (1 laser line) |
| Weight | FreeTrak W: 8.2 kg TE25W: 1.47 kg |
| Connection | Wireless & Wired mode (fiber optic) |
| Certifications | CE, FCC, ROHS, WEEE, KC, FDA, UKCA, IP50, TELEC, TiSAX |
| Acceptance Test | VDI/VDE 2634 Part 3 (certified in ISO 17025 accredited accuracy lab) |
If you are looking for consumer range products please visit here: 3D Gadgets
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