Quadrant restoration has been an integral part of the software since the Cerec 3-D program was introduced. In the new 3.80 version, the program also offers the option of scanning the opposite jaw and correlating it with the prepared jaw by a buccal scan. This innovation is especially appropriate when several teeth in a quadrant are being restored. The procedure is described in detail in this article. Palabras clave: Cerec, biogenerics, buccal registration, case description, artifact