PC.net

.sd

File Type 1 Generic IconSound Designer Audio File
Rank ★ ★ ☆  Average
Description

Audio format used by Sound Designer, one of the first popular audio-editing programs available for the Mac

Open With
Windows

IconAvid Pro Tools

IconFMJ-Software Awave Studio

macOS

IconDigidesign Sound Designer

IconAvid Pro Tools

Updated 2007
File Type 2 Generic IconESPS Sampled Data File
Rank ★ ★ ☆  Average
Description

Audio format created by Entropic Research Laboratories and used for the WAVES+ display program, ESPS signal processing library, and the HTK speech recognition toolkit

Open With
Windows

IconThe Hidden Markov Model Toolkit (HTK)

IconFMJ-Software Awave Studio

Updated 2007
Information from the PC File Extensions Reference
https://pc.net/extensions/file/sd
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