Convert 3fr to brf

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 brf in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.3fr -c "convert to brf" (how).

Let your AI agent convert 3FR to BRF

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

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the 3FR files in my Downloads folder to BRF”

Or run it yourself:

filestarcli -i file.3fr -c "convert to brf"

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 BRF?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.3fr -c "convert to brf" on your computer, so your files stay on it.

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .3fr and .brf?

Name: Hasselblad 3F RAW Image; Braille Ready Format
Extension: .3fr; .brf
Format: Binary
Category: Camera; Other
Developer: Hasselblad; Duxbury Systems
Description: Digital photo captured by a Hasselblad digital camera; saves the photo in a RAW format as captured directly by the digital camera's CCD; used for saving photos natively before applying touch-ups, such as white balance or color corrections.; BRF files are braille formatted files that have plain texts with hard page ejects and hard returns. They are non-proprietary standard files for sighted viewing and related to Duxbury Braille Translator.
MIME Type: application/octet-stream; text/plain
Sample: sample.3fr; sample.brf
Wikipedia: .3fr on Wikipedia

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