Download and install the latest version of Filestar.
Right click on one or more U3d file(s) on your desktop and select Convert with Filestar.
Type convert to dae in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.u3d -c "convert to dae" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
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.u3dContract.u3d
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert U3D to DAE
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 U3D files in my Downloads folder to DAE”
Or run it yourself:
filestarcli -i file.u3d -c "convert to dae"
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 U3D to DAE?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.u3d -c "convert to dae" on your computer, so your files stay on it.
Universal 3D (U3D) is a compressed file format standard for 3D computer graphics data.
The Collada file format was developed to permit cross-platform collaboration when using different design applications. DAE is an open-source format that uses the XML-based schema allowing it to effectively transverse across multiple programs.
