Download and install the latest version of Filestar.
Right click on one or more Cs1 file(s) on your desktop and select Convert with Filestar.
Type convert to pfm in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.cs1 -c "convert to pfm" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
Downloads
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Pictures
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.cs1Contract.cs1
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert CS1 to pfm
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Use Filestar to convert CS1 to pfm in my Downloads folder”
Or run it yourself:
filestarcli -i file.cs1 -c "convert to pfm"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent convert CS1 to pfm?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.cs1 -c "convert to pfm" on your computer, so your files stay on it.
The cs1 file type is a raw image format used by Sinar CaptureShop, a high-end scanning software package. The cs1 files contain uncompressed image data that has been scanned and stored in a proprietary format. These files can be imported into various photo editing software packages for further editing and manipulation.