Mutual NDA on request before any file review. Talk to an engineer →
3D scanners, Metrology for quality control, Optical 3D Measuring and Dynamic Tracking System

Shining 3D FreeScan Trak Pro2 Optical 3D Measuring & Dynamic Tracking Scanner – Markerless Metrology | 0.023 mm

Optical 3D measuring and dynamic-tracking metrology system that pairs an infrared optical tracking bar with a large-FOV laser scanner and an optional FreeProbe contact probe — markerless measurement at 0.023 mm accuracy across parts from a 0.1 m feature to a 10 m assembly.

  • ✓ 0.023 mm accuracy · 0.044 + 0.012 mm/m volumetric — VDI/VDE 2634 Part 3, tested in Shining 3D’s ISO 17025-certified lab
  • ✓ 50 laser lines · 3,070,000 points/s · markerless optical tracking, marker scanning, and optional FreeProbe contact probe
  • ✓ 25.6 × 22.8 in / 650 × 580 mm max FOV · objects up to 33 ft / 10 m
  • ✓ 1-year Shining 3D warranty
  • ✓ Ship date confirmed by email after you order
Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
1-year Shining 3D warranty Authorized Shining 3D reseller
0.023 mm accuracy
3.07M points/s · 50 laser lines
25.6 × 22.8 in max FOV · 650 × 580 mm
ISO 17025 certified lab · VDI/VDE 2634 Part 3

What your metrology engineer actually checks

Traceable to the standard

0.023 mm accuracy and 0.044 + 0.012 mm/m volumetric accuracy with photogrammetry, certified to VDI/VDE 2634 Part 3 in Shining 3D's ISO 17025-certified lab — sphere-spacing error assessed with traceable length artifacts at 20 ± 0.5 °C.

Authorized US reseller

Additive Plus is an authorized Shining 3D reseller in the US. First-line support comes from our team in California; warranty repairs are handled by Shining 3D under the 1-year Shining 3D warranty. Formal quotation on our letterhead, US invoicing.

About this product

The Shining 3D FreeScan Trak Pro2 is an optical 3D measuring and dynamic-tracking metrology system that pairs an infrared optical tracking bar with a large-FOV laser scanner and an optional FreeProbe contact probe. It measures large parts markerless at 0.023 mm accuracy — certified to VDI/VDE 2634 Part 3 in Shining 3D’s ISO 17025-certified lab — across objects from a 0.1 m feature to a 10 m assembly.

Shining 3D FreeScan Trak Pro2 optical dynamic tracking scan of a large part
Dynamic optical tracking measures large parts without fixed reference markers.

Why metrology teams choose the FreeScan Trak Pro2

Traceable accuracy on large parts, without a stiff CMM or a wall of markers.

Lab-certified accuracy

0.023 mm accuracy and 0.044 + 0.012 mm/m volumetric accuracy with photogrammetry, assessed per VDI/VDE 2634 and ISO 10360 with traceable length artifacts in Shining 3D’s ISO/IEC 17025-certified accuracy lab.

Markerless dynamic tracking

An infrared tracking bar follows the scanner in real time, so you measure most parts without coded targets on the surface — less setup, no marker residue, and freedom to move around the object.

Three ways to measure

One system covers optical dynamic tracking, traditional marker scanning, and — with the optional FreeProbe — contact-probe measurement of hidden and hard-to-reach features at 0.025 mm.

50 laser lines, large FOV

Fifty crossed laser lines capture at 3,070,000 points/s across a 25.6 × 22.8 in / 650 × 580 mm field of view; drop to 7 or 1 line for fine detail and deep pockets.

How you buy the FreeScan Trak Pro2 from Additive Plus

Warranty, support, and ordering.

Step 01
Warranty

1-year Shining 3D warranty from the date of purchase.

Step 02
Support

First-line support from our team in California; warranty repairs by Shining 3D.

Step 03
Ordering

Formal quotation on our letterhead, US invoicing. Ship date confirmed by email after you order.

Metrology Performance

The FreeScan Trak Pro2 reaches 0.023 mm accuracy and 0.044 + 0.012 mm/m volumetric accuracy with photogrammetry, with point distance from 0.01 to 10 mm. Fifty crossed laser lines capture at 3,070,000 points/s for fast coverage; a 7-line mode adds fine detail and a single line reaches deep holes at a 1:4 depth ratio. Two 5.0 MP industrial cameras feed the data, and accuracy is certified to VDI/VDE 2634 Part 3 in Shining 3D’s ISO 17025-certified lab. See the full specification table below.

Shining 3D FreeScan Trak Pro2 markerless optical tracking metrology
Infrared optical tracking follows the scanner in real time — no coded markers.

Dynamic Tracking & Working Range

An infrared optical tracking bar follows the laser scanner in real time, so you move around the part instead of moving the part — no fixed reference markers required. The field of view reaches 25.6 × 22.8 in / 650 × 580 mm with 15.7 in / 400 mm of scan depth and an 11.8 in / 300 mm effective working distance, covering objects from roughly 0.1 m up to 10 m. For hidden or hard-to-reach features, the optional FreeProbe adds contact-probe measurement at 0.025 mm.

Shining 3D FreeScan Trak Pro2 scanning a large industrial part
Dynamic tracking around a large industrial part, without markers on the object.

Software & Workflow

Data flows into the native FreeScan Trak software with real-time mesh display and exports to established metrology packages including Geomagic Control X, Geomagic Design X, PolyWorks, and BlueStar Mapping. Output in STL, OBJ, PLY, ASC, and 3MF drops into inspection and reverse-engineering workflows for deviation analysis, GD&T, and first-article reporting.

Shining 3D FreeScan Trak Pro2 scan data in metrology inspection software
Scan data exports into PolyWorks and Geomagic.

Typical applications

Large-part inspection and reverse engineering across industry.

Incoming & first-article
FAI and receiving inspection
Reverse engineering
Large parts and assemblies to CAD
Tooling & fixtures
Jig, die, and mold verification
Automotive & aerospace
Body, panel, and structure QC
Sheet-metal & surface
Deformation and forming analysis
Energy & heavy industry
Castings, weldments, structures

Why Source the FreeScan Trak Pro2 Through Additive Plus

  • Authorized Shining 3D reseller in the US
  • 1-year Shining 3D warranty
  • First-line support from our team in California; warranty repairs by Shining 3D
  • Formal quotation on our letterhead, US invoicing

Not sure the Trak Pro2 is the right system?

Compare it with the other metrology scanners we support.

Tell us your part size, material and target accuracy — our applications engineer will recommend the right scanner.
Brand Shining 3D
Country of origin China
System Type Optical 3D measuring & dynamic tracking system (infrared tracking bar + laser scanner + optional FreeProbe)
Accuracy 0.0009 in / 0.023 mm
Volumetric Accuracy 0.062 mm @ 9.6 m³; 0.072 mm @ 17.6 m³
Volumetric Accuracy with photogrammetry (0.0017 + 0.0004) in/ft / (0.044 + 0.012) mm/m
Scan Rate Up to 3,070,000 points/s; FreeProbe 100 measurements/s (optional)
Laser Lines 50 crossed (quick), 7 parallel (fine detail), 1 single (deep holes, 1:4 depth)
Point Distance / Resolution 0.0004–0.39 in / 0.01–10 mm
Max Field of View 25.6 × 22.8 in / 650 × 580 mm
Scan Depth 15.7 in / 400 mm
Effective Working Distance 11.8 in / 300 mm
Object Size Range 3.9 in – 33 ft / 0.1–10 m
Measurement Modes Optical dynamic tracking (markerless), marker scanning, FreeProbe contact probe (optional)
Cameras 2 × 5.0 MP industrial
Laser Class Class II
Standards VDI/VDE 2634 Part 3, ISO 10360 (tested in Shining 3D's ISO 17025-certified lab)
Certifications CE, FCC, RoHS, WEEE, KC, FDA, UKCA, TiSAX
Software FreeScan Trak (included); compatible: Geomagic Control X, Geomagic Design X, PolyWorks, BlueStar Mapping
Output Formats STL, OBJ, PLY, ASC, 3MF
Operating Temperature 14–104 °F / -10–40 °C
Interface USB 3.0, IEEE 802.11n/ac, IEEE 802.3ab
Weight FreeProbe: 1.1 lbs / 0.5 kg (optional), TE25 scanner: 3.2 lbs / 1.47 kg, Tracking bar: 15.8 lbs / 7.2 kg
Dimensions Tracking bar: 42.4 × 9.3 × 4.3 in / 1079 × 237 × 110 mm; TE25 scanner: 11.1 × 11.1 × 11.4 in / 281 × 283 × 290 mm

Product videos

Not sure which scanner fits your parts?

We scan for a living. Try it on your part first.

Send us a sample part and we'll scan it on the actual system — handheld or metrology-grade — so you see the data quality before you buy. We can also run scan-to-CAD as a service while you evaluate.

What our customers say

★★★★★

“Harry and team were professional, effective communicators as we set up the order, then they executed quickly and produced an amazing product for us at a very competitive price. Am looking forward to our next print w Additive Plus!”

LD
Luke DunningtonGoogle · Nov 2025
★★★★★

“Great 3D printing service and the resin parts look super smooth and clean. Really happy with how everything turned out!”

LS
Laura SmithGoogle · Sep 2025
★★★★★

“Harry was very professional and helped me out with my 3D printing needs and explained what options I have in terms of filaments such as PEEK. Highly recommended.”

SF
Steven FrancoGoogle · Oct 2026
★★★★★

“I needed a 3D enclosure printed urgently in a specific time period, they did great!”

I
IvoGoogle · Sep 2026

Common questions

Don't see yours? Email [email protected] — NDA on request, typical reply within 4 hours.

What accuracy does the FreeScan Trak Pro2 achieve, and is it certified?
The FreeScan Trak Pro2 reaches 0.023 mm accuracy and 0.044 + 0.012 mm/m volumetric accuracy with photogrammetry. Shining 3D certifies these figures to VDI/VDE 2634 Part 3 in its ISO 17025-certified accuracy lab, measuring sphere-spacing error with traceable length artifacts at 20 ± 0.5 °C and 40–60% RH. Volumetric accuracy without photogrammetry is 0.062 mm across a 9.6 m³ volume and 0.072 mm across 17.6 m³.
Do I need to apply markers to scan with the Trak Pro2?
For most parts, no. The FreeTrak tracking bar follows the TE25 scanner through its tracking targets in real time, so you measure without placing markers on the object and can move freely around it. The system also supports traditional marker scanning, so you can switch modes for very large or feature-poor parts. Our applications engineer can help you choose the right strategy for your geometry and tolerance.
What is the FreeProbe option and when would I use it?
FreeProbe is an optional contact probe for the FreeScan Trak Pro2 that measures hidden, deep, or hard-to-reach features the laser cannot see optically, and creates geometric features for quick inspection when only specific data is needed. It delivers 0.025 mm accuracy at up to 100 measurements per second and works within the same tracking-bar setup, so you combine optical scanning and tactile probing in one inspection. Tell us your feature types and we will confirm whether FreeProbe suits your workflow.
How large a part can the Trak Pro2 measure?
The FreeScan Trak Pro2 handles objects from roughly a 0.1 m feature up to a 10 m assembly. Its field of view reaches 25.6 × 22.8 in / 650 × 580 mm with 15.7 in / 400 mm of scan depth, and the optical tracking bar follows the scanner in real time so one system covers a small bracket and a full vehicle body or large casting. You walk around the part instead of repositioning it on a fixture.
What metrology software does the Trak Pro2 work with?
The FreeScan Trak Pro2 runs the native FreeScan Trak software with real-time mesh display and is compatible with Geomagic Control X, Geomagic Design X, PolyWorks, and BlueStar Mapping. Data saves as STL, OBJ, PLY, ASC, and 3MF for deviation analysis, GD&T, and first-article reporting.
How fast is the Trak Pro2 and what are the laser modes?
The FreeScan Trak Pro2 captures up to 3,070,000 points per second. It offers three laser modes: 50 crossed laser lines for quick, accurate coverage, 7 parallel lines for fine detail, and a single line for deep holes at a 1:4 depth ratio. Point distance is adjustable from 0.01 to 10 mm. This lets one system move between fast large-area scanning and detailed feature capture without changing hardware.
Can the Trak Pro2 scan reflective or dark metal surfaces?
The FreeScan Trak Pro2 uses 50 blue laser lines and captures various part types and surfaces; Shining 3D also notes the scanner can be used both indoors and outdoors. Mirror-finish or highly polished surfaces may need a light matting agent for complete data, as with any optical system. For hidden or very shiny features, the optional FreeProbe measures by contact instead. Tell us your material and finish and our applications engineer will advise.

Place your order, or talk to an engineer first

Order Shining 3D FreeScan Trak Pro2 Optical 3D Measuring & Dynamic Tracking Scanner – Markerless Metrology | 0.023 mm direct, or talk to materials engineer

Add to cart