Convert as4 to oxps

Download and install the latest version of Filestar.
Right click on one or more As4 file(s) on your desktop and select Convert with Filestar.
Type convert to oxps in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.as4 -c "convert to oxps" (how).

Let your AI agent convert AS4 to OXPS

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 AS4 files in my Downloads folder to OXPS”

Or run it yourself:

filestarcli -i file.as4 -c "convert to oxps"

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 AS4 to OXPS?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.as4 -c "convert to oxps" on your computer, so your files stay on it.

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .as4 and .oxps?

Name: Electronic Arts ASF Audio; Open XML Paper File
Extension: .as4; .oxps
Format: Binary; Binary
Category: Audio; Document
Developer: Electronic Arts; Microsoft
Description: Audio file in Electronic Arts' ASF music format (.asf/.as4), used by EA games of the 1990s; starts with an SCHl, SHEN or 1SNh header and holds ADPCM-compressed game audio and music.; An OXPS file is a file created in the Open XML Paper Specification (OpenXPS) format, which is the same format used by .XPS files. It is similar to a .PDF file and describes the structure and content of a document.
MIME Type: application/oxps
Sample: sample.as4; sample.oxps
Wikipedia: .oxps on Wikipedia

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