Acu4GL/ACUCOBOL extended file description (from Acucorp)
XFD is a file extension for an extended file description file format used by Acucorp 's Acu4GL to allow an ACUCOBOL-GT compiled program to access data in a relational database management system. XFD files serve to map files and data for queries.
XFD stands for eXtended File Description.
Learn more about XFD files:
Read about Cobol and Acucobol on Linux at Search Enterprise Linux.
Ask about XFD-related questions at IT Knowledge Exchange.