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ADPCM file extension

The table below provides useful information about the .adpcm file extension. It answers questions such as:

  • What is the .adpcm file?
  • What program do I need to open a .adpcm file?
  • How can the .adpcm file be opened, edited or printed?
  • How can I convert .adpcm files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Dialogic ADPCM Audio File

ADPCM file is a Dialogic ADPCM Audio File. Dialogic ADPCM is an audio file format, optimized for storing digitized voice data at a low sampling rate.
ADPCM format description not yet available
Category: Audio files
Application: Adobe Audition
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ADPCM aliases:
ADPCM related links:
ADPCM related extensions:
Windows Waveform Sound

Dialogic ADPCM Audio

ADPCM 2-bit Compressed Audio

Other types of files may also use the .adpcm file extension.

🔴 Can't open a .adpcm 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:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .adpcm file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .adpcm file extension, write to us!

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