Backdraft Conform supports export of the following audio file formats.
| File Format | Default File Extension | Bit Depth (for Export) |
|---|---|---|
| AIFF-C | aifc | 16, 24, or 32 (float) |
| AIFF | aiff | 16 or 24 |
| Nextsnd | au | 16, 24, or 32 (float) |
| MP3 | mp3 | na |
| Broadcast Wave | wav | 16, 24, or 32 (float) |
| Berkeley/IRCAM/CARL Sound (BISCF) | bsf | 16 |
| Audio Visual Research | avr | 16 |