Audio
What is a .sd2 file?
A .sd2 file is a Sound Designer II Audio File. This is an audio format.
How to open a .sd2 file
- VLC plays almost every audio format ever made.
- Audacity opens it for editing.
The registry records this extension against Sound Designer II Audio File, so software from that family is the most likely match.
How to convert a .sd2 file
- Export as .mp3 from Audacity or VLC for maximum compatibility.
The technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .sd2.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Sound Designer II Audio File | — | — | fmt/209 |