Open AD4 file

The most common choise: 4D Systems audio data

How to open 4D Systems audio data .ad4 files

Have you had trouble opening the ad4 file on your computer? What are ad4 files? We explain what they are and recommend software that we know will open them.

What is ad4 file?

Files with ad4 extension can be found as audio files used by 4D Systems. Probably a highly and also obsolete audio format.

4D Systems audio data description

File extension ad4 is related to a proprietary audio format used by 4D Systems in their solutions.

Probably not used outside 4D Systems programs. Might also be no longer used.

Suggested software to open ad4 file


A cross-platform command line utility

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.