OPN file extension. How to open and convert files with OPN file suffix

An opn file extension is associated with the court opinion data format. Probably obsolete.

There are 2 other file types using
the OPN file extension!

.opn - Rebel Strip Poker opponent data

.opn - Opera Optimizer settings

Detailed description

Software that open opn file

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OPN file extension - Court opinion data

What is opn file? How to open opn files?

File type specification:

Document file type

opn file icon:

The opn file extension is related to the court opinion data format.

Corel WordPerfect document or Microsoft Word document with renamed file extension.

Most likely some old format without support. No further information could be found.

This opn file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: April 19, 2024

The default software associated to open opn file:

Microsoft Word

Company or developer:
Microsoft Corporation

Microsoft Word offers powerful word processing and text editor features that allow users to easily create documents. Almost every, if not every, computer user knows .doc and .docx Word documents.

Corel WordPerfect Office

Company or developer:
Corel Corporation

WordPerfect Office is an complete office suite developed by Corel Corporation. Latest version is WordPerfect Office X8, available in some editions: Home & Student, Standard and Professional.

Probably most known programs that are included in WordPerfect Office are word processor called WordPerfect, a spreadsheet Quattro Pro, presentation program Presentations and database management system Paradox.

Help how to open:

Use compatible tools to work with *.opn files.

How to convert:

Probably can be exported to other formats.

Find conversions from opn file:

List of recommended software applications associated to the .opn file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open opn file, edit opn file, convert opn file, view opn file, play opn file etc. (if exist software for corresponding action in File-Extensions.org's database).

Software that open opn file - Court opinion data

Programs supporting the exension opn on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open opn file action.

Microsoft Windows:

Main software associated with opn file by default:
Microsoft Word
Corel WordPerfect Office

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Document

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OPN file extension