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High-Accuracy 3D Macro Scanning for Small Components

We provide high-precision 3D macro scanning services for small components and micro-scale parts, supporting reverse engineering, inspection, and quality control workflows across the UK. Using advanced fringe projection technology with a small field of view (FOV) and high-resolution stereo cameras, we capture extremely detailed 3D data suitable for engineering and manufacturing applications.

Typical performance:

  • Point-to-point resolution: ~0.02 mm
  • Dimensional accuracy: ~0.025 mm per scan

This level of precision makes macro scanning ideal for intricate components such as threads, connectors, gears, medical parts, jewellery, and precision-engineered elements.

3D Macro Scanning Process

Data Acquisition
Small components are scanned using high-resolution optical systems. Depending on geometry, either the scanner or the part is repositioned to capture all features, including occluded areas. For reflective or translucent surfaces, a removable scanning spray is applied to ensure accurate data capture.

Mesh Generation
Captured data is converted into a dense point cloud and processed into a high-resolution 3D mesh (STL/OBJ), accurately representing the component geometry.

Reverse Engineering
The mesh data is analysed to extract key features and design intent. This enables the creation of engineering-ready CAD models suitable for redesign or manufacturing.

Inspection & Analysis
3D data can be used for dimensional inspection, comparison against nominal CAD, and quality control to identify deviations or defects.

Applications

  • Precision engineering components
  • Threads, gears, and small mechanical parts
  • Jewellery and micro-components
  • Medical and biomedical parts
  • Electronics and connectors