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

The ADX file is an ADX encoded audio. ADX is a lossy proprietary audio storage and compression format developed by CRI Middleware specifically for use in video games.
✅ ALSee Thumbnail Data

The ADX file is an ALSee Thumbnail Data. ALSee is a user-friendly and convenient image viewer and photo editor.
✅ Lotus Approach Index Data

The ADX file is a Lotus Approach Index Data. Lotus Approach is a relational database management system included in IBM's Lotus SmartSuite for Microsoft Windows.
✅ ABBYY Lingvo Dictionary XML Data

The ADX file is an ABBYY Lingvo Dictionary XML Data. ABBYY Lingvo Dictionary is a comprehensive multilingual dictionary.
✅ Sega Dreamcast ADX Audio Data

The ADX file is a Sega Dreamcast ADX Audio Data. The Sega Dreamcast is a video game console made by Sega, and is the successor to the Sega Saturn.
✅ XML-based ADIF File

The ADIX file is an XML-based ADIF File. Amateur Data Interchange Format (ADIF) is an open standard for exchange of data between ham radio software packages available from different vendors.
⚠ Be careful with .adx files.
It's important to know that the .adx file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .adx files. Be cautious when dealing with .adx files from unknown sources.
🚫 The .adx 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 .adx 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 .adx file
It means that the operating system does not have a default app associated with the .adx file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .adx 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 .adx 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 .adx file extension, write to us.