Diagram Designer
From Just Solve the File Format Problem
Diagram Designer is a flowchart and diagram editor for Windows. It was developed by Michael Vinther / MeeSoft.
It has a .ddd diagram format, and a .ddt "template palette" (library-like) format.
Identification
DDD files start with bytes (hex) 03 44 44 64
.
DDT files start with 03 44 44 74
.
Software
- Diagram Designer