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  1. Geodetic datum - Wikipedia

    The WGS 84 datum, within two meters of the NAD 83 datum used in North America, is the only world referencing system in place today. WGS 84 is the default standard datum for coordinates stored in …

  2. DATUM Definition & Meaning - Merriam-Webster

    Data comes from the plural of datum, a technical word that refers to a single piece of information. Data continues to function as a plural, especially in technical and formal writing, taking a plural verb and …

  3. Datum Feature | GD&T Basics

    A datum feature is the tangible surface or feature of size (comprised of multiple surfaces or revolved surfaces) that is indicated by the datum feature symbol. You can think of them as anchors for the …

  4. What Are Datums? A guide to all their types and applications.

    Jan 2, 2025 · A datum feature refers to the physical part of the object which is used as reference for a datum. It may be a particular point, line, plane or surface on the part.

  5. Datums and Reference Frames | Datums | National Geodetic Survey

    Dec 7, 2023 · A geodetic datum or reference frame is an abstract coordinate system with a reference surface (such as sea level) that serves to provide known locations to begin surveys and create maps.

  6. DATUM Definition & Meaning | Dictionary.com

    Datum definition: a single piece of information, as a fact, statistic, or code; an item of data.. See examples of DATUM used in a sentence.

  7. DATUM | English meaning - Cambridge Dictionary

    A common datum point is used throughout all the experiments as a reference point.