SD files exist as 2 different types. Please find information about each of them below.
Type 1: ESPS Sampled Data
Files with .sd extension can be audio files in Entropic sound data format. How to open: Use Awave Studio for playback or edit. How to convert: Audio formats can usually convert between one another. As...
General Information
| Title | SD File Extension |
| Extension | .sd |
| Full Form | ESPS Sampled Data File |
| File Type | Audio Data File |
| Developer | Entropic Research Laboratory |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store audio data |
| Additional Functions | Speech analysis |
| Features | Sampled data, Binary format |
File Characteristics
| Quality | High fidelity |
| Supports Layers | No |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Speech Research | Yes |
| Linguistic Analysis | Yes |
| Audio Processing | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular backups, Access control |
Historical/Version Information
| Initial Release | 1980s |
| Latest Version | N/A |
Associated Types
| Similar Extensions | .wav, .mp3, .aiff |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Wavesurfer |
Free | Cross-platform |
| Praat |
Free | Windows, Mac, Linux |
| Xwaves |
Free | Unix |
Type 2: Sound Designer Audio File
The SD file extension stands for Sound Designer Audio File. SD files are audio files saved in a proprietary format created by Entropic Research Laboratories. These files are used by audio editing prog...
General Information
| Title | SD File Extension |
| Extension | .sd |
| Full Form | Sound Designer Audio File |
| File Type | Audio File |
| Developer | Digidesign |
| MIME Type | audio/x-sd2 |
File Function
| Primary Function | Store audio data |
| Additional Functions | Editing, processing |
| Features | Multiple tracks, High quality |
File Characteristics
| Quality | Professional |
| Supports Layers | Yes |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Music Production | Yes |
| Sound Design | Yes |
| Audio Editing | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular backups, Version control |
Historical/Version Information
| Initial Release | 1980s |
| Latest Update | Replaced by .wav, .aiff |
Associated Types
| Similar Extensions | .wav, .aiff, .mp3 |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Avid Pro Tools |
Paid | Windows, Mac |
 Apple Logic Pro |
Paid | Mac |
 Adobe Audition |
Subscription | Windows, Mac |