.DDX File Extension

Are you having difficulty opening a file that ends with .DDX? Such files can be executed only by certain programs. If you cannot open the .DDX file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .DDX file?

.DDX file belongs to the category of Developer Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

ddx

Developer: Alpha Software

File Type: Alpha Five Data Dictionary Index File

Category: Developer Files

Format: N/A

.DDX file is associated with Alpha Five Data Dictionary Index File developed by Alpha Software, has a N/A Format and belongs to Developer Files category.

Other file extensions

.tct

TurboCAD Drawing Template

.xamlx

Visual Studio Workflow Service File

.sprite

Scratch Sprite File

.cdx

Compound Index File

.frs

Flash Renamer Script