SD2 to W64 Converter
Convert your sd2 files to w64 online & free
Sound Designer 2 format
Sonic Foundry’s 64-bit RIFF/WAV format
How to convert SD2 to W64
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to w64"
Choose w64 or any other format you need as a result (more than 200 formats supported)
Download your w64
Let the file convert and you can download your w64 file right afterwards