Download and install the latest version of Filestar.
Right click on one or more Usm file(s) on your desktop and select Convert with Filestar.
Type convert to exr in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.usm -c "convert to exr" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.usmContract.usm
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert USM to EXR
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 USM files in my Downloads folder to EXR”
Or run it yourself:
filestarcli -i file.usm -c "convert to exr"
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 USM to EXR?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.usm -c "convert to exr" on your computer, so your files stay on it.
CRI USM Video is a proprietary video container format developed by CRI Middleware for use in video games. It stores compressed audio and video streams, often using CRI's own codecs, and is commonly used for cutscenes and in-game video playback. It is prevalent in many console and PC games developed in Japan.
Raster image stored in the OpenEXR format, a high dynamic-range (HDR) image file format developed by Industrial Light & Magic; supports multi-layer images, lossy and lossless compression, and 16-bit and 32-bit pixels; used for storing deep raster images for high-quality graphics; used by raster graphics editing programs and imaging applications.
