dBASE II was the first version of dBASE, a 16-bit command-driven program for CP/M and subsequently DOS. In 1984, dBASE III upgraded the DOS version with more features and support for larger databases.

A relational database management (DBMS) and object-oriented application development system for Windows from dBase LLC, Binghamton, NY. dBASE Plus reads and writes natively to dBASE, Paradox, Access, ...