.DDT file extension

This is the basic program to work with .DDT extension

Diagram Designer

Diagram Designer Diagram template palette

We sometimes need a tool for editing graphical data. These come in use when creating flowcharts and diagrams. Diagram Designer is a graphics editor tool that is used in such purposes. These graphical data contain mathematical solutions and it is not possible to edit these images in a simple editing tool... (more)

The program works with the following extensions: ddd, ddt

.DDT extension is also supported by the following program:


WinSQL MySQL Tools for

WinSQL is a universal database management tool for Windows OS.