.UOP File Extension

Presentation file created in the Uniform Office Format (UOF), an open document format created for Chinese office productivity applications; uses XML to describe the presentation and stores the presentation as a compressed archive.

UOP files are similar to .ODP files created with the the OASIS OpenDocument standard, but the formats are not compatible with each other.

NOTE: UOP files can be opened with programs included in the OpenOffice and LibreOffice suites.

Patch or update file that updates the Ultima Online video game; referenced by the Ultima updater and typically should not be opened manually; can be edited with third-party programs to modify the gameplay.