Optimscan 5M || A 3D scanner built on German technology and made at the Shining 3D factory (China). It is affordable, offers high resolution and has many useful applications, such as reverse engineering and especially 3D inspection.
Optimscan 5M
| Model | OptimScan-5M |
| Single Shot Accuracy | 0.005-0.015 mm |
| Volume Accuracy | 0.08 mm/m |
| Single Scan Speed | < 1.5 s |
| Point Distance | 0.04-0.16 mm |
| Single Scan Range | 100x 75 mm /200×150 mm / 400×300 mm |
| Scan Depth | 100-400 mm |
| Camera Resolution | 5.0 MPx2 |
| Light Source | Blue light ( LED ) |
| Scan Type | Non-contact structured light scanning |
| Alignment | Markers auto-alignment /manual alignment |
| Output Data Format | ASC, STL, PLY, RGE, P3, PF |
| PC Configuration Requirement | CPU: Intel core i7 3770 or better Display card: NVIDIA GeForce GT 670 or better Memory : 8G DDR3 1600 or better |
| OS System Support | win10 64bit |
| Operation Temperature | 0 – 45 °C |
The Optimscan 5M in action:
High-resolution scanning of tiny details.

The software display is clear and easy to use.

Images: Shining 3D.
Related: 3D scanner; 3D scanning machine
Contact CT3D Group
CT3D Group – professional 3D printing, 3D scanning, design and rapid prototyping services nationwide.
- CT3D Thu Duc – Ho Chi Minh City, Hanoi, Hai Phong: in3d.edu.vn – Hotline 0975 008 728 (Mr. Thai)
- CT3D District 6 – Ho Chi Minh City: 3dmaker.vn – Hotline 038 7798308 (Mr. Phuc)
Resolution and accuracy: two specs that are easy to confuse
When looking at high-resolution blue light 3D scanners, you will run into two terms: resolution (the spacing between data points, which decides how small a detail the scanner can “see”) and accuracy (how far the scan data deviates from the real dimensions). A scanner can produce very sharp images and still have significant overall error on a large object, and the reverse is also true. Understanding both specs helps you pick the right equipment for each job.
| Need | Spec to prioritize | Example applications |
|---|---|---|
| Capturing small details and patterns | High resolution | Jewelry, reliefs, coins |
| Reverse engineering mating parts | Single-shot accuracy and volume accuracy | Mechanical parts, small molds |
| Checking part deviation | High accuracy, good repeatability | Cast, molded and CNC-machined parts |
Why is blue light so common in industrial scanners?
Blue light has a short wavelength and is less affected by ambient light than white light, so the projected fringe patterns stay sharp and the data is more stable. Combined with high-resolution cameras, fixed blue light scanners usually deliver high-quality data on small and medium parts, which suits 3D inspection and reverse engineering work that needs reliable results.
3D inspection: a key use for high-accuracy scanners
3D inspection compares scan data of the actual part with the original CAD file. The result is shown as a deviation color map, so engineers can see right away where the part bulges, sinks or warps compared with the design. Common uses include first article inspection after making a mold, finding the cause of assembly problems, tracking mold wear over time and checking castings before finish machining.
For reliable results, you need to calibrate the scanner regularly, control the temperature of the measuring room, fixture the part securely and use software that aligns the coordinate systems correctly.
Businesses that need to inspect parts but don’t have the equipment can use CT3D’s 3D inspection service with a 3D scanner, or call Hotline/Zalo 0975 008 728 for advice.
Frequently asked questions
How is a fixed 3D scanner different from a handheld one?
A fixed scanner sits on a stand while the object is rotated or moved, and it usually gives more stable, detailed data on small and medium objects. A handheld scanner is more flexible and can scan large objects and work on site, but the quality depends a lot on the operator’s skill.
Can 3D scanner inspection replace a CMM?
Not completely. A scanner gives a very fast view of the whole surface, which suits complex curved parts. A CMM still has the edge for measuring geometric features, holes and flat faces with very high accuracy. Many factories use both.
Why do I need reference markers with a fixed scanner?
When the object is larger than one scan area, the scanner needs several shots from different positions. Markers help the software align those shots accurately and reduce accumulated error, especially on surfaces with few geometric features.
Which data formats are commonly used for 3D inspection?
Scan data is usually exported as STL or a point cloud, while the original design file is STEP or IGES. The inspection software aligns the two in the same coordinate system and then calculates the deviation.
Related services at CT3D Group
- High-accuracy 3D scanning service
- On-demand 3D printing service
- Custom 3D design service
- CT3D Group network: ct3dgroup.com · in3d.edu.vn – Hotline/Zalo 0975 008 728