DDD file: How can I open a .DDD file?
The table below provides useful information about the .ddd file extension. It answers questions such as:
- What is the .ddd file?
- What program do I need to open a .ddd file?
- How can the .ddd file be opened, edited or printed?
- How can I convert .ddd files to another format?
We hope you find this page helpful and a valuable resource.
✅ Verity Server Data

The DDD file is a Verity Server Data file. Verity server is a dedicated search engine for Adobe Coldfusion.
✅ Alpha Five Data Dictionary

The DDD file is an Alpha Five Data Dictionary. Alpha Five is a beginner friendly application development environment.
✅ Diagram Designer Document

The DDD file is a Diagram Designer Document. Diagram Designer is a simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.
✅ Medlin Payroll Software Direct Deposit Data

The DDD file is a Medlin Payroll Software Direct Deposit Data. Medlin Payroll Software is a payroll preparation software application created by Medlin Accounting for the purpose of managing payroll for a large number of employees.
✅ BullsEye Text Data

The DDD file is a BullsEye Text Data. Bullseye is a discontinued desktop computer software program from Intelliseek.
✅ GLBasic 3D Data

The DDD file is a GLBasic 3D Data. GLBasic is a commercial BASIC programming language, that can compile to various platforms, including Windows, Linux, Mac OS X, as well as some handheld devices.
✅ Adobe Acrobat Distiller DDD Data

The DDD file is an Adobe Acrobat Distiller DDD Data. Adobe Acrobat is a software developed by Adobe Systems that allows users to create, edit, view and print PDF files.
✅ Digital Tachograph Data

The C1B file is a Digital Tachograph Data. A tachograph is a device fitted to a vehicle that automatically records its speed and distance, together with the driver's activity selected from a choice of modes.
⚠ Be careful with .ddd files.
It's important to know that the .ddd file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .ddd files. Be cautious when dealing with .ddd files from unknown sources.
🚫 The .ddd file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .ddd file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .ddd file
It means that the operating system does not have a default app associated with the .ddd file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .ddd file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .ddd file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .ddd file extension, write to us.