Other
What is a .cf1 file?
A .cf1 file is a Common Loudspeaker Format (CLF) (version 1). This one is a specialist format without an obvious everyday home.
How to open a .cf1 file
- The program that created it is by far the most reliable way to open it.
- On Windows, use a hex viewer or the free TrID tool to identify what the file really is.
- On Mac or Linux, running `file yourfile` in the terminal identifies most formats instantly.
The registry records this extension against Common Loudspeaker Format (CLF), so software from that family is the most likely match.
How to convert a .cf1 file
- Identify the file first, then look for an export or Save As option in whatever program can read it.
The technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .cf1.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Common Loudspeaker Format (CLF) | 1 | — | fmt/1944 |