.SD File Extension

File Type 1

ESPS Sampled Data File

Developer N/A
Popularity
3.5  |  40 Votes
Category Audio Files
Format N/A

What is an SD file?

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

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Programs that open SD files

Windows
The Hidden Markov Model Toolkit (HTK)
Updated 2006
File Type 2

Sound Designer Audio File

Developer N/A
Popularity
2.8  |  13 Votes
Category Audio Files
Format N/A

What is an SD file?

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

Programs that open SD files

Windows
Mac
Digidesign Sound Designer
Free Trial
Updated 2006

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