Ext:opf
From Just Solve the File Format Problem
- Information for extension .opf
File types
Obsidium Project File
Resources
- Search for 'opf' on this wiki
- Information about 'opf' on Wikipedia
- Information about extension '.opf' on FilExt.com
- Information about extension '.opf' on FileInfo.com
- Information about 'opf' on File-Extensions.org
- List of programs that can open '.opf' files on File Extensions Information For Windows website
- Search Google for '.opf'
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