Download and install the latest version of Filestar.
Right click on one or more Sun file(s) on your desktop and select Convert with Filestar.
Type convert to rgf in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.sun -c "convert to rgf" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
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.sunContract.sun
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert SUN to RGF
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 SUN files in my Downloads folder to RGF”
Or run it yourself:
filestarcli -i photo.sun -c "convert to rgf"
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 SUN to RGF?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.sun -c "convert to rgf" on your computer, so your files stay on it.
Bitmap image generated by a Sun Microsystems workstation; native graphic format used by the Sun Unix operating system; uses a standard image format that can be read by several graphics programs.
The LEGO Mindstorms EV3 Robot Graphics File (RGF) is a proprietary binary file format used by the LEGO Mindstorms EV3 software to store robot graphic models. It is a vector-based file format that stores information such as the robot's 3D geometry, color and other visual properties, as well as the model's connection points, used for connecting with other LEGO elements.
