Download and install the latest version of Filestar.
Right click on one or more 3fr file(s) on your desktop and select Convert with Filestar.
Type convert to picon in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.3fr -c "convert to picon" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
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.3frContract.3fr
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert 3FR to PICON
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:
“Convert the 3FR files in my Downloads folder to PICON”
Or run it yourself:
filestarcli -i file.3fr -c "convert to picon"
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 3FR to PICON?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.3fr -c "convert to picon" on your computer, so your files stay on it.
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