FAQs
Q:
Why does the 3DeVOK MT standard calibration require 4 expansion accessories?
A:

The first six steps of the standard calibration involve calibrating the laser lines. When the scanner is raised to a certain height, the laser lines on the edges may extend beyond the master plate, causing the laser lines to disconnect. To address this issue, the 4 expansion accessories is used as an accessory to ensure proper calibration.

Q:
What is the scanning distance of 3DeVOK MT?
A:

The scanning distance of the 3DeVOK MT varies depending on the light source: it is 300mm for structured light and infrared laser, and 210mm for blue laser.

Q:
What is the scanning speed of 3DeVOK MT?
A:

With marker point alignment, the maximum speed can reach 80 FPS. With hybrid alignment, it can reach up to 30 FPS. The higher the scanning frame rate, the more data features are captured in a single frame, making the alignment smoother and scanning speed faster.

Q:
In QUICKSURFACE, what are the quick methods for extruding a 2D sketch?
A:

Within the extrusion feature, first click and drag the yellow arrow on the top or bottom face to freely extrude the solid. While holding down the Ctrl key, move the cursor to the target plane you want to align withthe geometry will snap to it. The same method applies to both the top and bottom faces. Click OK to confirm and finish.

Q:
In QUICKSURFACE, what are the quick operations and shortcuts for drawing 2D sketch lines and fillets?
A:

After geometric features have been extracted, you can quickly generate lines and arcs based on the sketch by holding down the Shift key and using a lasso selection.

For connecting two sketch segments at a corner, hold down the Ctrl key, then click and drag the left mouse button to create a lasso selection. Ensure the selection area encompasses the end points of both segments.

After the lasso selection, the lines will become connected. Repeating the lasso operation on this connection will convert the corner into a fillet. You can then set the value for the radius (R).

After setting the Radius (R) value, click "OK" to confirm and complete the operation.

 

Q:
In 3DeVOK Studio, after processing scan data to Point Cloud, Mesh, or Texture , can I continue scanning?
A:

Yes, you can continue scanning provided the object has not undergone any deformation. Simply left-click on "Real-time Scanning" within the "Data Processing" section of the left sidebar to switch to the scanning interface. Align the device with the object and click the start button on the touch screen to resume. The subsequent point cloud, mesh, and texture mapping will need to be processed after pausing the scan.

Q:
How to Activate License Online in 3DeVOK Studio (UI version for v5005 and above)
A:

Launch 3DeVOK Studio, and click the "Settings" icon in the upper-right corner.

Click the "Settings" icon in the upper-right corner.

Click "License" > "Activate Online".

Q:
What are the configuration requirements or recommended settings for computers equipped with NVIDIA RTX 50 series graphics cards when using 3DeVOK Studio software?
A:

To ensure the stable operation of 3DeVOK Studio when using NVIDIA RTX 50 series graphics cards and avoid compatibility issues, software crashes, or failures such as no data during real-time laser scanning, please follow the instructions below before starting scanning tasks. The operational guidelines are as follows:

Display Settings

  • Right-click anywhere on the desktop to open the options.
  • Click to enter: Display Settings.
  • Find System > Display > Related Settings > Graphics

 

  • Add desktop application: the installation package of 3DeVOK Studio.

  • Select GPU preference: High-performance (NVIDIA GeForce RTX 5060 Laptop GPU). (Subject to the actual graphics card)

 

Power Settings

  • Search for "NVIDIA Control Panel" and open the control panel.

 

2. Select "Manage 3D Settings" on the left, then locate "Power Management Mode" under "Global Settings" and choose "Prefer Maximum Performance".

Rendering Settings
1. Continue by selecting "Manage 3D Settings" on the left. Under "OpenGL Rendering GPU," change the option from "Auto-select" to the corresponding graphics card in your computer. (Subject to the actual graphics card)

Q:
How to use Coordinate Alignment function in 3DeVOK Studio scanning software?
A:

After importing the mesh file (e.g., STL) or wrapping it within the software, click the "Coordinate Alignment" function in the toolbar. Drag and rotate the model until it is properly oriented in the view, then click the "Apply" button on the left to finish the alignment. At this point, the coordinates in the lower-right corner will change, indicating a successful alignment, as shown in the figure.

 

Q:
When using the hybrid alignment mode in 3DeVOK Studio for scanning, if misaligned data occurs, how should it be deleted?
A:
In this case, scanning should be paused immediately. Locate and click the "Retract Frame" option at the top of the software. Then drag on the left side of the software to undo the erroneous data. Finally, click "Apply," and the software will automatically remove the incorrect data.
Q:
Why is there no real-time point cloud display during scanning in 3DeVOK Studio, but the data appears after pausing?
A:

This occurs due to insufficient graphics memory on the computer. Low graphics memory can cause issues with real-time rendering during scanning, but data is actually being generated throughout the process.

It is recommended to have a graphics memory of 4GB or more and a system memory (RAM) of 32GB or above. If either of these specifications is not met, the above problem may occur.

Q:
What is thermal equilibrium of the 3DeVOK scanner? Why is it important?
A:
Thermal equilibrium for the 3DeVOK scanner is the stable state it reaches after warming up, where its internal temperature stabilizes. This is critical for ensuring the scanner's highest measurement accuracy.
Q:
How to calibrate the 3DeVOK scanner with a non-matching master plate?
A:
  • Right-click the "3DeVOK Studio" icon and select "Open file location".
  • Find and open the "KSET" folder.
  • Inside, find the file "DeviceSet.DST". Right-click it and open with Notepad.
  • You will see two serial numbers: the first line is for the device, the second is for the master plate. Change the second line to the new master plate's serial number.
   
 
 
  • Locate the storage case corresponding to the serial number of the master plate to be used, and retrieve the USB drive inside.
  • Open the "KSET" folder on the USB drive.Copy the ".bdb" file from this folder to the "KSET" folder in the software's installation directory. (Right-click on the "3DeVOK Studio" desktop shortcut and select "Open file location" to access the installation directory directly)
Q:
How to Ensure High-Speed Point Cloud 3D Reconstruction During Scanning with 3DeVOK device?
A:

The dual black-and-white cameras are mounted at a specific angle to each other, and the optimal scanning angle occurs when both cameras can detect the target object at near-vertical incidence angles. Point B yields the highest point cloud density, while points A and C produce the sparsest data. For challenging areas or dead zones, the scanner can be re-positioned to ensure simultaneous object visibility by both cameras.

For optimal scanning results, maintain a working distance between 200mm and 400mm to achieve the highest point cloud quality and finest detail resolution.

- Optimal scanning distance of Infrared Structured Light Scan: 300 mm

- Optimal scanning distance of Infrared Laser: 300 mm

- Optimal scanning distance of Blue Laser: 210 mm

Q:
How to Scan a Color Model Using Infrared Marker Mode in 3DeVOK Studio scanning software?
A:

Select Infrared Laser and Marker Mode in scanning mode, and enable Color. When the option is turned on, the maximum scanning frame rate will drop from 70 FPS to 30 FPS.

Q:
When is it necessary to stick markers when scanning with hybrid alignment?
A:

For objects with limited geometric features and uniform coloration (e.g., car doors), markers must be applied to featureless areas (e.g., flat surfaces) to facilitate scanning and alignment.

Note: To scan objects using markers with hybrid alignment, enable the Laser Fill Light in Scan Mode > Settings > Switch

Q:
What is the mechanism of hybrid alignment of 3DeVOK MT/MQ?
A:

This advanced mode enables simultaneous recognition of:

  • Geometric features (surface contours/edges)
  • Texture features (natural patterns)
  • Markers (when applied)

The hybrid alignment mode improves scanning performance through:

  • Enhanced alignment accuracy 
  • Reduced marker dependency (enabling scans with: Zero markers for textured objects and 3-5 markers for low-feature surfaces)
Q:
What is the difference between blue laser and infrared laser in 3DeVOK MT device?
A:
  • Visibility & User Experience:
    Infrared lasers operate in the non-visible spectrum, while blue light is visible. This makes infrared scanning more user-friendly (e.g., no glare or visual disturbance).
  • Material Adaptability:
    Blue light is prone to absorption by red/yellow objects, rendering it unsuitable for scanning such surfaces. Infrared exhibits superior penetration and reflection consistency across colors.
  • Detail Resolution:
    Blue light achieves marginally higher detail accuracy, making it ideal for high-precision applications.
  • Scanning Speed:
    With a higher laser line density (34 beams vs. 22 beams), blue light enables faster scanning compared to infrared.
Q:
How to choose appropriate scanning modes in 3DeVOK Studio scanning software?
A:

For objects scanned with 3DeVOK MT/MQ, the primary classifications and suggested scanning modes are listed below:

  • Matte/textured/multi-colored objects: Laser Scan - Hybrid Alignment / Infrared Structured Light Scan
  • Large-scale objects (>30cm): Infrared Structured Light Scan / Marker Alignment
  • Human: Human Mode / Lightless Scan
  • Glossy black/reflective/detailed components: Laser Scan - Marker Alignment
  • Small parts5-10cm:  Laser Scan - Marker Alignment
Q:
After finishing the scanning of markers, why does the scanner continue to capture marker points rather than scanning the object?
A:

After scanning the markers, click Finish in the software or long press the button on the touchscreen and wait for the green progress circle to complete one full rotation. Release your finger when it turns into a green  (as shown in the image on the right) to finish scanning markers. Then click Start to scan the object.

 

Q:
What should be noticed when sticking markers?
A:
  • Marker placement: When sticking markers, each marker should be positioned more than 3mm away from the edges or features to ensure the hole-filling algorithm works properly. Otherwise, the marker area may not be filled correctly, affecting the quality of the edge data.
  • Distance between markers: The distance between any two points should not exceed 10-12 cm, with 6-8 cm being recommended.
  • Marker position: Markers should be stuck on a flat surface instead of a corner or a bend.
Q:
Why does the device suddenly generate noise data during scanning?
A:

It is caused by an excessive temperature difference between device calibration and the actual scanning environment. If the temperature difference exceeds 8°C, recalibration is required.

Q:
Is there a front and back on the 3DeVOK device's Type-C port for the data cable?
A:

The Type-C port has a front and back. The front side has a raised area at the rear, while the back side has a rectangular indentation in the center, as shown in the image:

Q:
What is a KSET configuration file?
A:

A KSET file is a key configuration file for scanners, used to record and configure internal working parameters. It also serves as an authorization credential for activating compatible software and hardware devices.

Q:
When using 3DeVOK Mapping Software to fix textures, random UV split lines cause the areas that require Photoshop processing to not be fully displayed in the texture map. How can this be resolved?
A:

You can repair one side of the UV split line first, then the other. After handling the UV boundaries, use the color blending function in Photoshop to create color transitions along the edges and eliminate seams. Alternatively, you can start with a full edit in Photoshop, and if issues persist, use Blender for additional touch-ups (please note: Blender's texture editing tools only offer a stamping feature and may run with noticeable lag).

Q:
How can I wirelessly stream the real-time scanning display from the computer to my phone?
A:
You can use third-party software to achieve this. In China, Tencent Meeting or Sunflower Voting can be used to connect your computer and mobile device. Overseas, you can opt for the combination of Sunshine (installed on the computer) and Moonlight (installed on the mobile device), or use Spacedesk software for connectivity.
Q:
What are the dimensions of the 3DeVOK MT waterproof case and the 3DeVOK MQ outer case?
A:
The 3DeVOK MT waterproof case measures 358×284×168mm, and the 3DeVOK MQ outer case measures 280×260×108mm.
Q:
How many reflective markers are included in the 3DeVOK MT and 3DeVOK MQ scanner accessories?
A:
The set includes 2000 pieces of 6mm reflective markers and 500 pieces of 3mm reflective markers.
Q:
How to get license in 3DeVOK Studio?
A:

1. Online Activation (Recommended)

- Ensure your computer is connected to the internet and the device is connected via cable.  

- Open the software, navigate to *Configuration → Device Authorization → Online Activation**.  

- Restart the software after activation to begin using it.  

 

2. Offline Activation (For unstable network or no internet access)

If online activation fails, follow these steps:  

- Contact your sales to get the .RGF license file. Please check the file name and delete an redundant date suffixes, keeping only the serial numbers(SK**********).

- Connect the device, open the software, and go to"Configuration" "License".

- Select Activate Offline and import the.RGF file.

- Click "Yes" when prompted, then restart the software to update data.

Q:
After installing the software, when starting it, a prompt appears stating **the reason for the missing 'nvml.dll' file**
A:
  • First, check if the computer meets the requirements of NVIDIA dedicated graphics card

Task Manager - Performance -GPU (Generally, dedicated graphics cards are GPU1, so check GPU1 first. If there is no GPU1, then look at GPU0).

  • If there is no NVIDIA dedicated graphics card, the computer configuration needs to be changed. The recommended configuration is as follows:

Under the condition of having a NVIDIA independent graphics card that meets the requirements, the reasons for the absence of the dll file are as follows:

① The driver was not installed or updated correctly. ② The operating system files were damaged. ③ The system files were lost due to virus or malicious software attacks. ④ The user manually or through certain cleaning software mistakenly deleted the key system files.

The nvml.dll file needs to be installed manually or imported.

Q:
During the scanning process, if the data tracking is lost, how can it be recovered?
A:

For hybrid alignment:

Causes:

  • Scanner moved too quickly, resulting in insufficient feature overlap between frames
  • Improper scanning distance (too close/far), causing feature recognition failure by the cameras

Solutions:

  • Return to a previously scanned area while maintaining the optimal scanning distance
  • Pause for 2 seconds to allow the scanner to recognize features and re-establish alignment

Note:

  • Begin with feature-rich areas for the first frame to establish a strong reference.
  • Pause scanning if alignment fails for >5 seconds, reposition the scanner to previously captured areas with clear features and resume scanning.

For marker mode:

Causes: Insufficient markers / Marker degradation / Overly regular marker arrangement

Solutions:

  • Add several markers in sparse areas and continue scanning, though with reduced positional accuracy. For better results, initiate a new scan with properly distributed markers.
  • Remove worn-out markers with alcohol swabs, and replace with new ones.
  • Rearrange the existing markers to avoid overly regular placement
Q:
How to perform white balance calibration?
A:

The method and steps for calibrating white balance are as follows:

  • Take out the gray card from the case and position it face-up on a light-color surface;
  • Select the "White Balance Calibration " function on the left, and process the calibration following the on-screen instructions, as shown in Figure 6-3.
  • Align the scanner perpendicularly to the gray card surface, adjust the distance until the position indicator enters the yellow target frame on the user interface.
  • Maintain a vertical standoff distance of 300 mm between the scanner and the gray card.
 

Note: In which situations is white balance calibration required?

  • l Environmental Change Between Scans (e.g., outdoor-to-indoor transition).
  • l Color Deviations (e.g., significant hue/saturation deviation during real-time preview)
  • l Complex Ambient Lighting (e.g., Mixed artificial light sources (e.g., red/green dominant illumination)
Q:
How to simplify a colored OBJ model in 3DeVOK Mapping Software?
A:

- Import the model: Import the colored OBJ model into the software and select it in the interface.

- Start simplification: Click the "Mesh" menu in the toolbar and select the "Simplify" function.

- Set parameters: Adjust the simplification ratio as needed, then confirm by clicking "OK."

- Save the result: After simplification is complete, the system will automatically generate a new model data. Select this data and click "Save" to export the simplified colored OBJ file.

   

 

Q:
How to Use the Marker First Mode?
A:

- Mode Principle: This mode uses an infrared speckle light source and combines feature points with marker points to achieve stitching, effectively improving scanning stability in environments with insufficient features.

- Stitching Requirements: The scanner must recognize at least 1 marker point in each frame to maintain normal stitching. If stitching is lost, the scanner needs to see at least 2 marker points simultaneously to relocate and restore stitching.

- Marker Placement: Avoid placing two marker points on flat, featureless areas at the same time. It is recommended to place at least one marker point on a feature with distinct curvature or corners.

- Example Application: Infant Head Scanning

This mode is particularly suitable for scanning moving subjects, such as infant heads. Using assisted marker points can effectively counteract stitching loss caused by head movements, making the scanning process smoother. It is also recommended to enable the "Small Scanning Area" mode to limit the scanning range to the head area, avoiding capturing movements below the neck and further ensuring data quality.

Q:
What is distinction between Laser ClassⅠ and ClassⅡ ?
A:

ClassⅠ Lasers are classified as inherently safe. Direct beam viewing, including with the use of optical aids, will not result in injury. Safety is achieved through engineering design and protective housing (for instance, a high-power laser source is fully contained, allowing only non-hazardous radiation leakage).

ClassⅡ Lasers are classified as conditionally safe. Their safety is dependent upon the natural aversive response (blink reflex) of the eye. While an inadvertent exposure is within safe limits, deliberate fixation on the beam presents a risk of retinal damage.

Q:
How to Import a Colored ASC Point Cloud into CloudCompare:
A:

- Open CloudCompare and import your ASC file by either dragging it in or going to 【File】> 【Open】.

- In the pop-up "ASCII file import" dialog, you need to manually assign the color channels.

- Set columns 7, 8, and 9 as follows:

Column 7 → Red (float 0-1)

Column 8 → Green (float 0-1)

Column 9 → Blue (float 0-1)

- Click 【OK】 or 【Apply】 to import the colored point cloud.

Q:
How to Obtain Log or Crash Files for 3DeVOK Studio?
A:

To assist in troubleshooting, please follow the steps below to locate and provide the necessary log or crash files.

- Locate the Software Directory

- Right-click on the software's desktop icon and select "Open file location".Find the Log Files

In the opened folder, look for a folder named "Log" or "Logs". Please send the entire folder to the corresponding sales or technical support contact.

- Handle Crash Issues: If the software has crashed, look for a "Crash File" folder in the same software directory. Check inside for any files with the .dmp extension. If present, please provide these files as well.

Q:
Do the blue laser parallel lines and single line of MT Gen2 support hybrid alignment?
A:

 Yes, it supports hybrid alignment for crossed lines, parallel lines and single lines. You can also switch freely during scanning to adapt to different scanning scenarios.

Q:
What upgrades and optimizations does MT Gen2 have compared with the previous MT model?
A:

 It adds a single-line scanning mode for better acquisition results in hard-to-scan areas such as deep holes and dead corners. It is upgraded with 7 blue parallel laser lines, achieving the resolution of 0.05mm, with an overall improvement in high-precision detail scanning capability.

Q:
What are the optimal scanning distances for different light sources of MT Gen2?
A:

The optimal scanning distances for each light source of MT Gen2 are as follows: blue crossed lines 250~300mm, blue parallel lines 210~260mm, blue single line 250~300mm, and infrared structured light 250~400mm. Scanning within this range delivers the best detail and accuracy.

Q:
In the 3DeVOK software, when aiming the scanner at an object, no point cloud is generated. The laser lines appear very weak, yet the device functions normally and calibration has been performed. What is the cause and how can it be resolved?
A:

This issue is typically caused by the surface material or color of the scanned object. Black, dark-colored, or highly reflective objects (such as metal or mirrors) absorb or reflect the laser abnormally, causing the laser lines to appear weak or difficult for the camera to recognize, thus preventing point cloud generation.

 

Solutions:

 

Increase laser brightness: Appropriately raise the laser intensity or gain in the software to enhance the visibility of the laser lines.

Use a developing agent (scanning spray): Evenly spray a developing agent (such as matte developing spray, talcum powder, or dedicated scanning spray) onto the object's surface. This will significantly improve laser reflection. Be careful not to apply too thick a coating, as it may obscure fine details.

If the above methods do not work, check whether the scanning environment has strong ambient light interference (e.g., sunlight, intense lighting). Try scanning in a darker environment.

Note: The developing agent is a temporary coating. After scanning, it can usually be removed with a soft cloth or water (refer to the product instructions for details).

 

Q:
When scanning with the 3DeVOK software, data layering errors (such as interlayer misalignment or displacement) occur. How should this be handled?
A:

You may choose one of the following two options depending on the data condition:

 

Option 1: Retract Frame (suitable for minor layering errors discovered during real-time scanning)

 

In the scanning interface, click the "Retract Frame" button, select the number of frames to retract, and undo the current frame data that caused the layering error.

 

Note: The retraction operation is irreversible. Retracted data cannot be restored. Please confirm that the frame data is no longer needed before proceeding.

 

Option 2: Point Cloud Pre-Processing Repair (suitable for overall repair after scanning is completed)

 

Click the "Finish Scan" button in the interface to end the current scan, then locate the "Optimize Floating Layering" function. Adjust the "Repair Extent" parameter (higher values provide stronger repair but may alter local details), and the software will automatically repair the layering error.

 

Suggestion: If the layering error is small and you are still scanning, prefer Option 1. If the layering error has formed a large area or the scan has already ended, use Option 2. If layering errors occur frequently, please check device calibration, environmental vibration, or hardware connections.

 

 

 

Q:
When using the 3DeVOK Studio software for scanning, the computer runs very slowly or even crashes. How can this be resolved?
A:

 Please follow the steps below to troubleshoot:

 

Open Task Manager (shortcut: Ctrl + Shift + Esc), go to the "Performance" tab, and check whether the GPU memory usage is close to or has reached 100%.

If GPU memory usage is too high, close other GPU-intensive programs (such as large games, design software, video players, etc.), then retry scanning.

If the issue persists after closing unrelated programs, the current computer's hardware performance (especially GPU memory) may be insufficient. It is recommended to use a computer with higher specifications or upgrade the graphics card.

For further assistance, please contact 3DeVOK technical support with your specific hardware configuration information.

Q:
What is the purpose of saving project files?
A:

After scanning, you can save scan project files, point cloud project files, and mesh project files for data archiving to prevent data loss and facilitate further processing later.

Saving a scan project file allows you to recalculate starting from the real-time scanning stage; saving a point cloud project file enables you to regenerate the mesh from the point cloud stage; saving a mesh project file lets you reapply texture directly from the mesh stage.

Q:
When using a 3DeVOK series scanner with the wireless Airgo for scanning, after powering on by long-pressing the power button, the power indicator light turns on, and the scanner's touchscreen startup icon lights up. However, the middle indicator light does not illuminate, and the scanner automatical
A:

 It is most likely due to a loose power connection. Please check if the two power interfaces marked in the figure are securely connected. If there is a lanyard, lift the lanyard upward, then firmly insert the cable, tighten the screws, and ensure that both ends of the cable are not loose. Then try powering on again.

Q:
How to retain the previous SeamEditor results when applying textures?
A:

Find the "Texturing Mesh" module in the lower process bar and click "Apply".

Check the **SeamEditor ** option in the texture settings panel to preserve the previous editing results.

Q:
How to check the CUDA version of the graphics card? What are the CUDA version requirements for the 3DeVOK Studio software?
A:

You can run the tool CUDA-Z to detect the CUDA version of your graphics card.

The minimum CUDA version required by the software is 7.5. As long as the detected version is ≥7.5, you can use it normally.

Q:
After installing the software, the error "3DeVOK Studio.exe - Corrupted Image" appears. What is the cause?
A:

This error usually occurs because Kernel-mode Hardware-enforced Stack Protection or Reputation-based protection is enabled on your computer, causing the system to block or misjudge the program files.

Solution:

-Open Windows Security.

-Disable the following settings:

-Firewall & network protection

-App & browser control (including Reputation-based protection, Kernel isolation, and related security options)

-Restart the software after disabling Smart App Control

 

 

Q:
How do I fix missing textures after importing a colored OBJ model into Blender?
A:

Select the model, go to the "Viewport Shading" menu, find the "Object Color" option, and set it to "Texture" to display the textures.


 

Q:
Does 3DeVOK support the Kylinos operating system?
A:

Currently, it does not support.

Q:
Does the black reflective object have a preset scanning mode?
A:

 In the 3DeVOK Studio software,Click the plus sign on the right side of the general mode - Object - open Black or Reflective - return to the Scan Mode interface and select”Black or Reflective” .






Q:
Where is the language switch?
A:

 In the 3DeVOK Studio software,On the top right corner of the software, click the "Configuration" icon - Preferences - Language


 

Q:
During the scanning process with the 3DeVOK scanner, tracking may sometimes be lost. What could be the possible reasons, and how to quickly find alignment?
A:

1.Insufficient tracking features
When the surface of the object is too smooth, contains many repetitive structures, or lacks distinct features, the system may be unable to stably recognize its current position, resulting in tracking lost.

Recommended Actions:

Improve tracking features Add markers or texture stickers
Adjust the scanning angle to increase feature overlap
Adjust the scanning parameters

2.Discontinuous scanning path
If the scanner is moved too quickly, changes direction abruptly, or lacks sufficient overlap between scanned areas, the software may fail to properly align and stitch the data.

Recommended Actions:

Maintain a steady and consistent movement speed

Ensure sufficient overlap between adjacent scanning areas

Avoid rapid, jump-like scanning movements

3.Surface material impact
Highly reflective, transparent, or dark materials may cause missing data or noise.

Recommended Actions:

Apply a removable scanning spray Adjust laser brightness parameters

Adjust the scanning parameters

4.Environmental interference
Strong ambient light, vibration, or improper device calibration may all affect scanning stability.

Recommended Actions:

Avoid strong direct light Maintain a stable scanning environment

Perform regular device calibration

Q:
When the graphics memory is insufficient, is it necessary to increase virtual memory? What is virtual memory used for?
A:

Virtual Memory is a mechanism in which the operating system allocates a portion of the hard drive or SSD storage space to temporarily store memory data when the physical memory (RAM) is insufficient.

Its core function is to extend the systems available memory capacity and prevent program errors or system crashes caused by insufficient physical memory.

When running programs consume more memory than the available physical RAM, the system transfers temporarily inactive memory data to a paging file, thereby freeing up RAM for currently active tasks.

It is important to note that increasing virtual memory does not improve computing speed, nor can it replace adding physical memory.

If the system frequently relies on virtual memory, it usually indicates that the physical memory is close to or has reached its limit. In such cases, disk read/write activity will increase, and overall performance may decline.

If performance bottlenecks persist over time, upgrading the physical memory capacity is strongly recommended.

 

Q:
Does the WIFI network card and router equipped with the Airgo support self-purchase and replacement? What are the requirements for the replacement models?
A:

The Airgo is recommended to be used with the officially suggested WIFI network card and router.
The recommended WIFI network card is the TP-Link Archer T3U, and the recommended router is the GL.iNet GL-MT3000.

If the above models are not available in your region, the selection of an alternative WIFI network card should primarily be based on driver-supported chips.
For example, chips such as RTL8812AU, RTL8822BU, and MT7921AU are compatible and can be used.

The mandatory requirement for replacing the router is that its transmission speed must be above 40 MB/s.
A gigabit router is recommended for better performance, but it is not a strict requirement.

Note: If users replace the WIFI network card and router on their own, the stability of data transmission cannot be guaranteed.

 

Q:
How to select only the mesh visible in the current view when processing a model in the 3DeVOK Studio scanning software?
A:

In the toolbar at the bottom of the software interface, the "Mesh Processing" button has the "Select Through Mesh" mode enabled by default. In this mode, box selection selects all mesh along the line of sight, including the back of the model. If you need to select only the mesh visible in the current view, please click the "Mesh Processing" button and switch the mode to "Select Visible Mesh". Taking the processing of hand dorsum data as an example, the actual effects of the two selection modes are shown in the figure.


 

Q:
What is the function of the "One-Click Edit" button in the 3DeVOK Studio scanning software?
A:

The "One-Click Edit" function button is located in the "Data Processing" module of the top toolbar. After scanning, click the "One-Click Edit" button and apply it to start one-click automated data generation, which includes point cloud processing, mesh generation, and texturing (if applicable).

 

Q:
In the 3DeVOK Studio scanning software, how to disable the "Preview" function?
A:

Locate the "Settings" button at the top of the software, click the drop-down menu, and enter the "Settings" page.


In the settings, turn off the "Preview" function.

Q:
What are the differences between handheld and desktop 3D scanners? What applications or scenarios is each type best suited for?
A:

Handheld 3D scanners are more flexible and are ideal for scanning complex or large objects, while desktop 3D scanners are more stable and better suited for small objects that require high-precision scanning.

Handheld 3D scanners, such as the 3DeVOK MT and MQ, are operated by the user holding the device during scanning. They offer high flexibility and are especially suitable for complex parts and on-site scanning scenarios where the object cannot be moved. They are widely used in artistic design, reverse engineering, 3D measurement, 3D visualization and display, 3D printing, scientific research, and education, etc.

Desktop 3D scanners use a fixed scanning system combined with an automatic turntable to complete the scanning process. They provide higher stability and are more suitable for high-accuracy scanning of small and precise parts. They are commonly used for quality inspection, product design, and artwork modeling, etc.

Q:
What is the resolution of the 3DeVOK MT scanner? Does the resolution affect the level of detail in the final 3D model?
A:

The MT offers three different light source modes: Blue Laser, Infrared Laser, and Infrared Structured Light . Each mode supports  different adjustable resolution.

Blue Laser: 0.05–5 mm (adjustable in 0.05 mm increments)

Infrared Laser: 0.1–5 mm (adjustable in 0.1 mm increments)

Infrared Structured Light: 0.1–5 mm (adjustable in 0.1 mm increments)

Different resolution settings will affect the level of detail in the final 3D model.
Generally speaking, a resolution of 0.2–0.3 mm is sufficient to capture enough detail for most applications. The smaller the resolution, the finer the details, but the point cloud processing time will also be longer.

Q:
How fast is the scanning speed of the 3DeVOK MT scanner? How long does it take to scan an object?
A:


The MT offers three different light source modes: Blue Laser, Infrared Laser, and Infrared Structured Light.
Each mode has a different point cloud acquisition speed:

  • Blue Laser: up to 3,300,000 points/sec
  • Infrared Laser: up to 2,450,000 points/sec
  • Infrared VCSEL Structured Light: up to 4,500,000 points/sec

The actual scanning time depends on the object size, selected light source mode, point spacing, scanning frame rate, and other settings.

Typical scanning time examples:

Scanning a human torso (spine area): approx. 1 minute
(Light source: Infrared Structured Light; Alignment : Geometry; Resolution: 1.0)

Scanning an artwork (20–30 cm): approx. 2 minutes
(Light source: Blue Laser; Alignment : Texture + Geometry; Resolution: 0.7)

Q:
Can the colored 3D model files (OBJ) obtained from 3D scanning be directly used for 3D printing?
A:

Yes, they can be used for printing, but you need to ensure the model is a closed, defect-free mesh.

 

For example, in Bambu Studio, follow these steps:

Click "File" in the top right corner → "Import," and select the corresponding OBJ file.

 

If the model has holes or defects after importing, use the 3DeVOK Studio software or Geomagic Wrap "Repair" and "Fill Holes" functions to fix the mesh, ensuring it is ready for printing. Consider support structures, printer size, material, and other limitations as well.

Q:
Why does the "Smart Surface" function in QUICKSURFACE sometimes create surfaces with holes?
A:

 This is usually because the original mesh model is not fully closed (it contains holes or gaps). The "Smart Surface" function generates surfaces based on the mesh topology, and if the mesh has defects, the generated surface will also be incomplete.

 

Recommended Action: Before using "Smart Surface," use functions like "Fill Holes" or "Mesh Repair" to ensure the mesh is fully closed, which will avoid this issue.

Q:
In QUICKSURFACE, if I accidentally zoom or pan too far and lose sight of my object, how can I quickly bring it back into view?
A:
Simply right-click on any empty area in the viewport and select "Zoom to Fit" from the context menu. This will immediately center and resize the view to display all visible objects.


This will quickly reposition the object to the center of the view and adjust it to fit the display.


Q:
How can I use the "Manual Point Alignment" function in Absolute Orientation?
A:

Aligning corresponding points: The grid needs to be in the same viewport as the photo image. Use the ALT key to zoom in on a local area. Select corresponding points with the left mouse button. Press the space bar to switch between the grid and the photo. When there are at least 6 pairs of corresponding points, click {Align} - corresponding points alignment.

Q:
How do I choose a battery to extend the device's operating time?
A:

For battery extension, this device is compatible with 21700 lithium batteries.

To ensure device safety, performance, and compatibility, we strongly recommend purchasing the official battery model through our authorized accessory channels.

Q:
What type of network cable should I use if the original one is damaged or lost?
A:

The device uses a Category 6 (Cat 6) Ethernet cable. For optimal performance, we recommend replacing it with an equivalent Cat 6 cable.

Q:
What should I do if calibration fails or severe data loss occurs with a new device?
A:

A:New devices are equipped with a transparent protective film on the lens surface. Please remove this film before use.

If issues persist after film removal, please contact technical support for further assistance.


Q:
Can damaged or stained scanning markers still be used?
A:

 It is not recommended to use damaged or stained markers. Any alteration to their shape or contrast can interfere with software recognition (e.g., in 3DeVOK Studio), potentially causing misalignment, failed marker detection, or errors in the final scan data.

Recommended Actions:

Best Practices:

Replace Promptly: If markers are visibly damaged or dirty, replace them with new, undamaged ones.

Store Carefully: Keep markers clean and properly stored before and after use to avoid contamination.

Apply Properly: Ensure markers lie flat without wrinkles or glare to maximize recognition accuracy

Q:
How to choose a turntable for use with a 3D scanner? Are there any specific size recommendations?
A:

Size Selection Criteria:

Core Principle: The diameter of the turntable should be significantly larger than the bottom size of the object being measured.

General Recommendations:

Small objects (e.g., parts, crafts): Recommended turntable diameter of 20-30 cm.

Medium objects (e.g., shoe boxes, helmets): Recommended turntable diameter of 40-60 cm.

For scanning large objects, consider a custom or professional large turntable.

Purchase Suggestions: When selecting a turntable, prioritize the product's load-bearing capacity and smooth rotation to ensure stability and smooth operation during scanning.

Q:
After opening the 3DeVOK Studio software, it can't import the EPJ file (EPJ is a scanning project file). How can I resolve this?
A:

Reason:

The device has not been connected, and the necessary KSET configuration file is missing.

 

Solution:

01.If there is a device available, simply connect the device, and the software will automatically activate and generate the configuration file.

02.If no device is available, you will need to manually import the KSET configuration file.

Follow these steps:

Copy the "KSET" folder from a USB drive / EPJ folder.

Right-click on the 3DeVOK Studio shortcut and select "Open file location."

Go to the software's root directory (D:\3DeVOK Studio\3DeVOK Studio).

Paste the "KSET" folder and ensure it contains the necessary configuration files

Restart the software, and you should be able to import the EPJ file successfully.

Q:
When using the 3DeVOK scanner with the wireless handle for scanning, what is the battery life?
A:

With the standard Nitecore NL2160 6000mAh batteries, two batteries provide approximately 2 hours of continuous operation.

Q:
When using a 3DeVOK scanner for scanning, how to distinguish between the concepts of accuracy, fineness, and detail?
A:

 

Accuracy refers to how close a measurement is to the true value, affecting the overall dimensional correctness of the model.

 

Detail (or fineness/resolution) describes the scanners ability to capture and distinguish small features on an objects surface, reflecting the level of intricacy in the model.

A scan with high detail can clearly show fine surface textures, scratches, and other small features.

  • Higher detail/resolution higher scanning resolution used.
  • Higher accuracy measurements are closer to the true dimensions.

 

Q:
In 3DeVOK Studio scanning software, how to create a background plane for removing desktop data in no marker mode (texture + geometry alignment)?
A:

Before starting the scan, go to "Scan Mode" > "More" > "Common" and enable the "Auto Background Plane" feature.

 

Before starting the scan, position the scanner at a 45-degree angle toward the object, ensuring it simultaneously captures both the object and the desktop surface. This allows the first frame to recognize both the object and the plane, facilitating automatic plane identification by the scanner.

 

Q:
What do the three parameters—"Memory," "Disk Space," and "VRAM"—at the bottom left of the 3DeVOK Studio scanning software represent?
A:

Memory: determines the computer's ability to run the scanner and process data. If insufficient, scanning fails: so expanding the virtual memory is necessary. Usage above 80% may cause software crashes: the project should be saved immediately.

Disk Space: defines data storage capacity. While it affects file saving, it is unrelated to operational speed.

Video Memory: governs real-time rendering and computing performance. If insufficient, issues such as display abnormalities, data loss, or crashes may arise. If usage exceeds 80%, the project should be saved immediately.

 

Q:
When scanning with marker mode in 3DeVOK Studio scanning software, insufficient markers cause poor alignment, and re-scanning is inconvenient:
A:

①Pause scanning and add markers to sparse areas.

②In the software, enable "Add Mark Points" under "Scan Mode" > "More" > "Common" before resuming.

*Note: New markers aid real-time alignment only and do not affect accuracy calculations. For precision, ensure sufficient markers are attached before scanning.

 

 

Q:
Why the scanner fails to recognize 3mm markers?
A:

If the scanner cannot recognize 3mm markers, it is usually because the option has not been enabled. Please follow these steps:  

- Click to enter the “More” settings menu in the software.  

- Under “Marker”setting, check whether “3mm Markers” is enabled.  

- If it is not enabled: Exit the settings, create a new scanning project, enable “3mm Markers” in the project settings, and then start scanning.  

- If it is already enabled but still not recognized: Ensure that the markers are firmly attached, the surface is clean and non-reflective, and retry under good lighting conditions.

 

Q:
By saving the color point cloud as an ASC file, what information can we obtain?
A:

When opening the ASC file with a text editor (e.g., Notepad), you can read three types of core data of the point cloud: three-dimensional spatial coordinates (x, y, z), normal vector parameters (i, j, k), and normalized color information (r, g, b).

Q:
In 3DeVOK Studio scanning software, what is the scan preview mode?
A:

The scan preview mode is a real-time calibration step before scanning begins. After clicking “Start Scan” for the first time, the software enters this mode. The interface displays a live view and distance bar, allowing you to adjust to the optimal scanning distance based on the device type (Infrared: 300–400 mm; Blue Light: 210–300 mm). Once the distance is properly adjusted, click “Start Scan” again to exit the preview mode and begin recording 3D data. This feature is enabled by default and effectively improves the success rate of initial scans, which can be disabled in the settings menu.

 

Q:
Why does the calibration freezes in 3DeVOK Studio?
A:

1. Potential Marker Interference: 

The presence of extraneous marker points near the calibration board or its accessories can cause potential interference, which may stall the calibration process. Please remove any unrelated marker points from the vicinity.

2. Incorrect Board Orientation & Cluttered Environment:

Ensure the calibration board is positioned in the correct orientation as indicated by the software. An incorrectly oriented board can cause calibration to stall.

Keep the area around the calibration board and its accessories clean and free of cluttered objects.

3. The serial number of the calibration board does not match that of the scanner. For instructions on replacing the calibration board, please refer to the FAQ: How to calibrate the 3DeVOK scanner with a non-matching master plate?