Tutorial: Scanning Tips with the Revopoint MetroX

Hello, everyone! I’m excited to share a series of posts on effectively using the Revopoint MetroX scanner. These posts are designed to help you master scanning techniques, particularly when working with challenging surfaces and complex objects.

credit to the MetroX stl file from @ivan

Setup Details:

  1. Device Used for Scanning:

I’m using a MacBook Pro 2021 (M1 Pro, 16GB) for these scans. Previously, I used a desktop with an Intel i9 13900H processor, but I chose the M1 Pro for its mobility. Interestingly, I’ve noticed no significant performance difference, as both setups achieve consistent scanning speeds of 45.3 to 48 FPS in both cross and parallel laser modes.

  1. Mousepad as a Base:

For the base, I placed a mousepad under my items. Although the reflective surface of my coffee table doesn’t directly impact the scanning process, I found it more convenient and visually organized to use the mousepad.

Scanning Tips for All

  1. Markers Are Mandatory:

• For both cross and parallel laser modes, scanning markers are mandatory. The scanner relies on these markers for positioning and alignment—you won’t be able to scan without them.

  1. Start Perpendicular, Then Angle the Scanner:

• Begin your scan perpendicular (90°) to the surface of the object to capture the most detail. After completing the 90° scan, adjust the scanner to a 45° diagonal angle to ensure all edges and features are captured.


  1. Move the Scanner Itself:

• For better coverage, physically tilt and move the scanner at different angles around the model. This technique enhances data capture and is applicable to any 3D scanner.

(Reference: Video Guide and Explanation)

4. Multi-Angle Scanning for a Perfect Mesh:
To achieve a perfect mesh, scan the object from multiple angles. Focus on capturing areas with common or identical geometry, as this makes merging the scans significantly easier.

Scanning Shiny Surfaces

Example Scan: Door Handle

Material: Silver reflective surface.

Tips:

• Adjust the scanner settings to handle reflective surfaces.

• Use cross laser mode for capturing intricate details on shiny objects.

• Work in a controlled lighting environment to minimize interference.








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Scanning Mixed Surfaces

Example Scan: Door Lock Module

Material: Combination of reflective and non-reflective metal surfaces.

Tips:

• Optimize scanner settings for mixed materials to ensure consistent capture.

• Perform scans from multiple angles and merge them for a complete model.




the scan result can be smoother, if for more frame, at least 9000 frames taken
as this only show the power of scanning ability of MetroX

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Scanning Dark Surfaces

Example Scan: Figure/Doll

Material: Black/dark non-reflective surface.

Tips:

• Use the dark object scanning settings in cross laser mode.

• Ensure even lighting to aid the scanner in detecting edges and details.

• Capture multiple angles for merging into a complete 3D model.




Stay tuned for these posts, and I hope they help you make the most out of your MetroX scanner. Let me know if you have questions or additional tips to share!

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here my 1 month expierence for MetroX,

Scanning Mode Pros Cons
Auto Turntable Mode - Simplifies scanning small to medium objects. - Limited to objects that fit on the turntable.
- Struggles with large or complex items.
Cross Laser Scan Mode - Best for scanning dark or shiny metal surfaces.
- Captures fine details effectively.
- Takes a long time for best results (scanning >10,000 frames).
- Requires 3+ scans and merging for a complete model.
Parallel Laser Scan Mode - Performs well on dark or reflective surfaces.
- Can achieve high detail in flat areas.
- Similar to cross mode: lengthy scans needed for optimal results.
- Requires merging multiple scans.
Full Field Scan Mode (Feature Mode) - No need to merge scans.
- Automatically aligns and continues scans with rich features.
- Only works well for items with rich geometric features.
- Struggles with dark or reflective surfaces.
stay tune, and share expierence together