file extension DD - Dataflex data dictionary
File extension DD description:
This file is a synonym for a DataFlex Data_Set - an object that encapsulates the interface to a DataFlex datafile. All interaction with a DataFlex datafile should ideally occur through a Data Set Object.
Associated applications to file extension DD:
Company / developer:
The Database Managers, Inc.
DataFlex
is a relational, 4GL Object Oriented database programming language.
DataFlex is able to run programs, without being recompiled, across Windows and Unix platforms.
One of DataFlex's strongest features back then (and now) was its ability to be ported to just about any operating system.

