3d twinDefining the ‘Dital Twin’ Meaning I (the mainstream one): Any 3D model Source: Decadia from . By Dital Twins, most people mean 3D models of real-life people or objects.A dital twin is a virtual representation of a physical object, system, or environment. With up-to-date data bundled in one place, a dital twin evolves with the flow of information from sensors,