A custom digital identification of a person; unique digital signature to identify a specific human; unique digital signature of a human, encoded using characteristics of a three-dimensional model of an eye; three-dimensional model of an eye; real-time dynamic three-dimensional model of an eye; real-time dynamic three-dimensional model of an eye including anatomical, physical, physics, morphological, geometrical, biomechanical, material, and kinetical functionality; three-dimensional model of an eye operational and manipulatable in a processor; encoded three-dimensional model of an eye for using as tag in database searching and allowing third-party analytics; real-time dynamic creation of custom digital identification software or chip of three-dimensional model of an eye in multiple structures; real-time dynamic three-dimensional model of an eye for the diagnostic and treatment analysis of ophthalmic disease and disorders. 3D-ID is operational and manipulatable once imported in a processor. Software for data collection, data display, data tracking, data integration, virtual simulation, and diagnostics of ophthalmological data; ophthalmological software system which can be integrated into a GUI of an external device