{"version":"1.0","type":"link","title":"Datum reference - Newikis","description":"A datum reference or just datum (plural: datums) is some geometrically important part of an object, such as a point, line, plane, hole, set of holes, or pair of surfaces. It serves as a reference in defining the geometry of the object and (often) in measuring aspects of the actual geometry to…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/c/c3/Geometric_Tolerancing_Example.PNG","thumbnail_width":799,"thumbnail_height":459}