Product Design, Manufacturing & Innovation Resources

Supplier's Category: All Metrology & Dimensional Inspection: CMM, 3D scanning, and laser tracking

Metrology and dimensional inspection measures a part’s actual geometry against its drawing — using coordinate measuring machines (CMM), 3D scanning, or laser tracking to verify dimensions, form, and tolerances. It’s the objective check that a manufactured part actually matches what was specified.

Measurement equipment choice should match the tolerance and part size involved, since not every method is accurate or practical at every scale.

  • Confirm measurement uncertainty of their equipment is small relative to your tightest specified tolerance
  • Check whether they provide a full dimensional report (GD&T callouts verified individually) or just a pass/fail summary
  • Ask about first-article inspection turnaround if this gates your production release

Related terms: coordinate measuring machine (CMM), 3D scanning inspection, laser tracker metrology, first-article inspection (FAI), GD&T verification, dimensional tolerance reporting, measurement uncertainty, reverse-engineering-grade scanning

Showing Metrology & Dimensional Inspection: CMM, 3D scanning, and laser tracking 31-40 of 108
Loading...

Where dimensional inspection fits in production

This is typically a gating step — production doesn’t proceed to volume until first-article parts pass dimensional inspection.

Typical sequence

  1. First-article inspection on initial production parts, verified against the full drawing
  2. Periodic in-process inspection sampling during production runs
  3. Final inspection before shipment for critical dimensions
10th year anniversary

Full size images and downloads are only available, 100% free, for registered members.

> Login <