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.CDA file extension

To open .CDA files on Windows, insert the original audio CD into your computer’s disc drive.

To open a .CDA file, insert the audio CD it came from and open it with a media player such as Windows Media Player. If you want an actual audio file (MP3/WAV), you must rip the audio CD—.CDA itself does not contain the music.

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Last updated: April 29, 2026 · Reviewed by Julian Stricker

Open on your device

Choose your operating system for a dedicated step-by-step opening guide.

How to open .CDA files

Use these platform-specific instructions to open .CDA files safely.

Windows

  1. Insert the original audio CD into your computer’s disc drive.
  2. Open the .CDA entry with Windows Media Player (or another installed player that can read audio CDs).
  3. If you need a real audio file, use the player’s CD rip feature to extract tracks to MP3/WAV instead of copying .CDA files.
Full Windows guide

Mac

  1. If you received a .CDA file (not the disc), you generally cannot play it because it is only a Windows track reference, not audio data.
  2. To listen, access the original audio CD directly in a Mac-compatible CD player/ripper app (or use another computer with the disc) and rip/export the track to a real audio file.
Full Mac guide

Linux

  1. If you only have a copied .CDA file, it typically will not be usable because it does not include audio data.
  2. Use the original audio CD in a drive and play/rip the disc with Linux audio CD tools; save tracks to WAV/FLAC/MP3 as needed.
Full Linux guide

iOS

  1. .CDA files are not playable on iPhone/iPad because they are not audio; rip the original audio CD on a computer to MP3/AAC/ALAC and then transfer the resulting audio files to your device.
Full iOS guide

Android

  1. .CDA files are not playable on Android because they are not audio; rip the original audio CD on a computer to a standard audio format (MP3/FLAC, etc.) and then copy those files to your phone.
Full Android guide

Security notes

  • A genuine .CDA track entry is a small reference file and does not contain executable code or embedded scripts; the main risk is confusion (thinking it contains music when it doesn’t).
  • Be cautious if a “.cda” file is unusually large or comes from an untrusted source; it may be mislabeled and could actually be a different file type.
  • If a .CDA file prompts you to install unexpected software or open it with an unfamiliar program, stop and verify the source—audio CD track shortcuts normally open in standard media players.

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Can't open this file?

These are the most common causes and fixes when .CDA files fail to open.

Common reasons

  • The .CDA file won’t play (or plays nothing)
  • Copied .CDA files don’t contain the songs
  • .CDA won’t open on macOS, iOS, Android, or Linux
  • The file is labeled .CDA but seems unrelated to an audio CD

Fix steps

  1. Insert the original audio CD that the .CDA entry came from and try again.
  2. If the disc is scratched/dirty or the drive is failing, try another drive or computer.
  3. If you need portable audio, rip the CD to real audio files (MP3/WAV/etc.) instead of using .CDA.

OS-specific troubleshooting

What is a .CDA file?

A .CDA file is a tiny track reference (stub/shortcut) created by Windows for each track on a Compact Disc Digital Audio (CD-DA) disc. It does not store PCM audio data; it points to a specific track on the physical disc. Without the original CD (or an equivalent disc image mounted as a CD), the .CDA entry cannot be played.

Background

On a standard audio CD (CD-DA, often called “Red Book”), the audio is stored as raw tracks on the disc rather than as individual files like MP3s. When you browse an audio CD in Windows, the system can show “Track01.cda”, “Track02.cda”, and so on as convenient entries to represent those tracks.

Because a .CDA file is only a pointer, copying it off the disc or emailing it will not transfer the music. On another computer, it will typically fail to play unless the same audio CD is inserted and accessible via a disc drive.

In practice, .CDA is mainly encountered when someone browses an audio CD in Windows Explorer and copies the displayed “files.” If your goal is to keep the songs, the correct approach is to use CD ripping software to extract the tracks to common audio formats (e.g., WAV or MP3) rather than trying to “convert” the .CDA itself.

Common MIME types: application/x-cdf

Further reading

Authoritative resources for more details on the .CDA format.

Common .CDA issues

The .CDA file won’t play (or plays nothing)

This usually happens because the .CDA file is just a reference to a track on a physical audio CD, and the disc is not present or not readable in the drive.

  1. Insert the original audio CD that the .CDA entry came from and try again.
  2. If the disc is scratched/dirty or the drive is failing, try another drive or computer.
  3. If you need portable audio, rip the CD to real audio files (MP3/WAV/etc.) instead of using .CDA.

Copied .CDA files don’t contain the songs

Copying .CDA entries off a CD only copies the tiny shortcut files, not the CD’s audio tracks.

  1. Go back to the original audio CD and use CD ripping software to extract the tracks.
  2. Verify the output files are actual audio (e.g., WAV/MP3) by checking file size and playing them.

.CDA won’t open on macOS, iOS, Android, or Linux

A standalone .CDA file is not cross-platform audio; it depends on Windows-style track references to an audio CD.

  1. Use the original audio CD and rip it on a desktop computer to a standard audio format.
  2. Then transfer the ripped audio files to the device you want to use.

The file is labeled .CDA but seems unrelated to an audio CD

Some files may be misnamed with a .cda extension. A genuine CD track shortcut is typically very small and only meaningful with an audio CD present.

  1. Check where the file came from: if it was copied from an audio CD track list, it is likely a CD track reference.
  2. If it is large or came from another workflow, treat the extension as possibly incorrect and identify the real format before opening.

FAQ

Is a .CDA file an audio file like MP3 or WAV?

No. A .CDA file is a stub/shortcut that points to a track on an audio CD (CD-DA). The actual audio is on the disc.

Can I convert .CDA to MP3 by renaming the file?

No. Renaming does not extract audio. You must rip the audio CD track to MP3 (or another format) using CD ripping software.

Why does the .CDA file work on one PC but not when I email it to someone?

Because the .CDA depends on access to the original audio CD in a disc drive. Emailing the .CDA does not include the audio tracks.

What MIME type is associated with .cda?

No official, IANA-registered media type for .cda is established by the provided sources. If your system shows a type mapping, treat it as platform-specific rather than a guaranteed standard.

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