Convert 3fr to sk1

  1. Download and install the latest version of Filestar.

  2. Right click on one or more 3fr file(s) on your desktop and select Convert with Filestar.

  3. Type convert to sk1 in the search box.

  4. Press Convert.

Or let an AI agent do it: filestarcli -i file.3fr -c "convert to sk1" (how).

Let your AI agent convert 3FR to SK1

Claude Code, Codex, Cursor and other agents can do this with Filestar. This skill runs in Filestar's cloud and needs a paid Filestar plan.

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 SK1”

Or run it yourself:

filestarcli -i file.3fr -c "convert to sk1"

Runs in Filestar's cloud and needs a Filestar plan.

Can my AI agent convert 3FR to SK1?

Yes, with a paid Filestar plan: this skill runs in Filestar's cloud. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.3fr -c "convert to sk1".

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .3fr and .sk1?

Extension
.3fr
.sk1
Format
Binary
Binary
Category
Camera
Vector Image
Developer
Hasselblad
sK1 Project
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.
An SK1 vector graphic file is a file format primarily used by the sK1 illustration program, which focuses on providing professional-quality design features for prepress processing. Unlike other vector formats, the SK1 file format is unique for its support of CMYK color, which is crucial for color accuracy in printing. It also includes advanced features such as color profiles and spot colors, making it particularly suitable for tasks that require precise color matching and high-quality print outputs.
MIME Type
application/octet-stream
image/x-sk1

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