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

The DDA file is a DDA Media Package. DDA is a new platform which, like a CD package, contains all the album's tracks across a number of digital formats, along with the artwork, liner notes, lyrics and photos. And all of this is contained on a USB stick.
✅ GLBasic ASCII Scene Data

The DDA file is a GLBasic ASCII Scene 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.
✅ TNTmips Import Data

The DDA file is a TNTmips Import Data. TNTmips is a professional system for fully integrated GIS, advanced image processing, CAD, TIN, desktop cartography, geospatial visualization, geospatial database management, and more.
⚠ Be careful with .dda files.
It's important to know that the .dda file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .dda files. Be cautious when dealing with .dda files from unknown sources.
🚫 The .dda 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 .dda 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 .dda file
It means that the operating system does not have a default app associated with the .dda file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .dda 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 .dda 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 .dda file extension, write to us.