Show x3f

Download and install the latest version of Filestar.
Right click on one or more X3f file(s) on your desktop and select Convert with Filestar.
Type show in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i file.x3f -c "show" (how).

Let your AI agent show X3F

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:

“Use Filestar to show X3F in my Downloads folder”

Or run it yourself:

filestarcli -i file.x3f -c "show"

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 show X3F?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.x3f -c "show" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is .x3f?

Name: SIGMA X3F Camera RAW File
Extension: .x3f
Format: Binary
Category: Camera
Developer: SIGMA
Description: The X3F file format, also known as the SIGMA X3F Camera RAW File, is a proprietary image format developed by Sigma Corporation for storing raw image data captured by Sigma cameras equipped with the Foveon X3 sensor. Unlike standard JPEGs or TIFFs, X3F files contain unprocessed data from the camera's sensor, offering photographers greater flexibility in image editing.
MIME Type: image/x-sigma-x3f
Sample: sample.x3f
Wikipedia: .x3f on Wikipedia

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