Download and install the latest version of Filestar.
Right click on one or more Sd2f file(s) on your desktop and select Convert with Filestar.
Type convert to webp in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.sd2f -c "convert to webp" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.sd2fContract.sd2f
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert SD2F to WEBP
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Convert the SD2F files in my Downloads folder to WEBP”
Or run it yourself:
filestarcli -i file.sd2f -c "convert to webp"
Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.
Can my AI agent convert SD2F to WEBP?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.sd2f -c "convert to webp" on your computer, so your files stay on it.
The Sound Designer II audio file stored with the .sd2f extension, which comes from the format's classic Mac OSType "Sd2f" and appears instead of .sd2 on files that have passed through Mac software. The format is the same Digidesign/Pro Tools big-endian PCM audio as .sd2.
A WEBP file is an image saved in the WebP (pronounced "Weppy") raster image format developed by Google for web graphics. It is designed to reduce image file sizes over standard JPEG compression while maintaining the same or similar quality. WEBP files allow images to be downloaded more quickly.
