Download and install the latest version of Filestar.
Right click on one or more Cmx file(s) on your desktop and select Convert with Filestar.
Type convert to mat in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.cmx -c "convert to mat" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
Downloads
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.cmxContract.cmx
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert CMX to MAT
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 CMX files in my Downloads folder to MAT”
Or run it yourself:
filestarcli -i photo.cmx -c "convert to mat"
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 CMX to MAT?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.cmx -c "convert to mat" on your computer, so your files stay on it.
Image file format used by Corel programs, such as CorelDRAW, Corel Presentations, and Paint Shop Pro; also used for storing vector-based image files included with Corel Mega Gallery Clip Art; includes image data as well as metadata that describes the image.
A MAT-file holds the variables saved from a MATLAB session: numeric arrays such as matrices and images, text, cell arrays and structs. Files saved with -v7.3 are HDF5 files behind a MATLAB header. Unity and Unreal material files use the .mat extension too, but they are a different format.
