In present article the foundations base of the prototype called TRI_IDENT are exposed, as well as the elements that at the moment compose it, so much to level hardware as software and it will be spoken of the applications that it offers with purpose biometrics, that are guided for identification and people recognition go, as a system of security and a tool for facial surgeons, which use it to improve the precision and easiness in the it diagnose prescribe. In this article it showed the advantages that the TRI_IDENT offers, regarding two-dimensional systems, which lose quality and detail when they have been captured with an inappropriate illumination, produce shades that hide features and characteristic essential for the description of an individual or when the images are compressed digitally, in format to diminish space and to be able to keep them in database. The system TRI_IDENT also offers the understanding of this technology that this arriving to the world society.