Convert fun to step

Download and install the latest version of Filestar.
Right click on one or more Fun file(s) on your desktop and select Convert with Filestar.
Type convert to step in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i photo.fun -c "convert to step" (how).

Let your AI agent convert FUN to STEP

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 FUN files in my Downloads folder to STEP”

Or run it yourself:

filestarcli -i photo.fun -c "convert to step"

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 FUN to STEP?

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

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .fun and .step?

Name: Fun Painter II Image; STEP
Extension: .fun; .step
Format: Binary
Category: Raster Image; 3D
Developer: SWREG; ISO
Description: The FUN file type is associated with Fun Painter II, a drawing and painting software designed for creating and editing digital artwork. This file format is used to save projects created within the Fun Painter II program, preserving the layers, colors, and other specific settings used during the creative process. FUN files allow users to save their work in progress, enabling them to close and reopen their projects without losing any details or modifications. The format is proprietary to Fun Painter II, requiring the software to open and edit the contents of FUN files.; STEP is a neutral ISO-standard 3D file format that is used to transfer data between different CAD programs.
MIME Type: image/x-fun-painter; application/step
Wikipedia: .step on Wikipedia

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