.rnc file: how to open it on Windows
3 Windows apps register the .rnc extension. Install one of them to open the file with a double-click.
About the format
- Format
- RELAX NG XML schema
- Abbreviation
- RELAX NG · REgular LAnguage for XML Next Generation
- MIME type
- application/relax-ng-compact-syntax
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
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Related guide: Change the default app for a file type in Windows