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Tag: GD&T

Ruler and pencil resting on an engineering blueprint
  • Engineering

Why the 2018 GD&T standard changed what engineers are tested onWhy the 2018 GD&T standard changed what engineers are tested on

November 7, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 8:00 am

ASME's updated GDTP certification follows Y14.5-2018, a standard that removed[...]

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Metal cutting tool head on a machine
  • Engineering

Why GD&T dropped concentricity and symmetryWhy GD&T dropped concentricity and symmetry

November 6, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 11:00 am

Two long-standing GD&T controls disappeared from Y14.5-2018. Here is why[...]

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Vernier caliper used to measure a part
  • Engineering

What is GD&T? The symbols on engineering drawings, explainedWhat is GD&T? The symbols on engineering drawings, explained

November 5, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 10:20 pm

GD&T is the symbol language of engineering drawings. Here is[...]

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About Us

Tech Y Cluster is an independent technology blog written by Sandeep Bandyopadhyay, a senior engineer with more than twenty years in aerospace and manufacturing. It covers artificial intelligence, gadgets worth a closer look, and practical how-to guides for people who want technology to do real work. Articles are based on tools the author has used, official documentation and named sources, and they are updated or corrected when the facts change. There is no corporate owner and no sponsored coverage disguised as editorial. Questions and corrections are welcome through the Contact page.

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