Technology Guides
Optical 3D metrology fundamentals
Structured-light and photogrammetry principles for fast, full-field dimensional measurement.
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What this article covers
Structured-light and photogrammetry principles for fast, full-field dimensional measurement.
Who this is for
Metrology and production engineers comparing tactile and optical measurement.
The challenge
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How it works
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Best-fit scenarios
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What to keep in mind
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Technologies referenced
Optical 3D Metrology
Optical 3D metrology captures millions of points in seconds, delivering complete dimensional insight far faster than point-by-point probing.
Learn moreSurface & finish measurementSurface Metrology
Surface metrology characterises roughness, texture and microgeometry — the properties that drive sealing, friction, wear and fatigue life.
Learn moreWhere this applies
Connected manufacturing challenges
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