lookup> .snd

.SND·File Extension

SND Audio — A .snd file is a SND Audio. It is an audio format used to store music, voice and sound effects, either lossy or lossless.

Audioaudio/basic

Quick facts

Extension.snd

File typeSND Audio

MIME typeaudio/basic

CategoryAudio

Charset—

CompressibleNo

What is .snd

What is a .snd file?

A .snd file is a SND Audio. It is an audio format used to store music, voice and sound effects, either lossy or lossless.

In the mime-db registry it maps to audio/basic, and it is marked as non-compressible. When serving .snd over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to audio/basic — and is delivered over HTTP via the Content-Type header.

How to open .snd files

Use VLC or Windows Media Player to open and edit .snd files.
Any text editor (Notepad, VS Code) can inspect the raw content as text.

Developer info

When served over HTTP, responses should set the following header:

Content-Type: audio/basic

Common software that reads/writes .snd:

VLCWindows Media PlayerAudacityQuickTime

Relation chain

.sndextension of

format

SND Audioserved as

mime type

audio/basicsent via header

http header

Related extensions

Related MIME types

Common uses

Music and podcasts
Sound effects
Voice recordings

How to edit .snd files

Open the file with VLC, make your changes and save.
Most editors preserve the original formatting and encoding — avoid changing the charset.

How to create .snd files

Create a new file and save it with the .snd extension, or export this format from VLC.

Frequently asked questions

What programs can open .snd files?

Common options include VLC, Windows Media Player, Audacity. You can also open many of these files with built-in viewers or a browser.

How do I create a .snd file?

Create a new file in any text editor or the app that owns the format and save it with the .snd extension.

What is the relationship between .snd and the audio/basic MIME type?

audio/basic is the media type identifier used for .snd files during network transfer (for example in the HTTP Content-Type header).

Sources & standards

Updated 2026-09-13

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