Files with the extension DBF contain the data of a database in the dBASE format. These data are organized in various entries with fields and arrays in different data types.
These files are sometimes referred to as xBASE files. XBASE is a generic term for a group of programming languages and related databases derived from the dBASE standard.
Many programs can handle or import these files.
Many also use these files to store their data in dBASE database form.
The registered software can generally deal with DBF files.