---
title: "Engineering Datum"
description: An engineering datum is a theoretically exact reference used to establish a coordinate or orientation basis for GD&T, fixturing, inspection, and functional relationships from associated datum features."
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category: "Engineering Datum Knowledge Base"
datePublished: "2026-11-02"
dateModified: "2026-11-02"
brand: "HYNEU"
manufacturer: "HYNEU"
image: "https://static.hyneu.com/assets/share/catalog/27.webp"
---

# Engineering Datum

Explore Engineering Datum through the HYNEU Manufacturing Knowledge Base. Discover practical information about engineering datum,  GD&T datum,  datum reference,  datum feature, including materials, manufacturing processes, design considerations, applications, specifications, and production methods. Our knowledge base provides useful insights to help you better understand manufacturing requirements and make informed decisions for your projects.

![Engineering Datum](https://static.hyneu.com/uploads/industries/default/JJsIZ4tVbk6vF.webp)

## Engineering Datum Knowledge
- [Engineering Datum 101: Definition, Types, and Manufacturing Application Guide](https://www.hyneu.com/insights/engineering-datum-101-definition-types-manufacturing-application.html) — 2026-11-02



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