.OPML File Extension

Verified information
Information about the file OPML
  • Outline Processor Markup Language Format
  • Web Files
  • N/A

What is the OPML file?

The OPML file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Outline Processor Markup Language Format format. OPML files are supported by , Linux, Mac OS, Windows operating systems. The OPML file is one of the Web Files files, just like 303 of the other files found in our file information database.

A program that can open the OPML file is e.g. OmniOutliner. This software was released by The Omni Group. However, you can also use other applications, e.g. ConceptDraw MINDMAP, OPML Editor, Tkoutline, Natara Bonsai.

Programs, that can open .OPML files

Benjamin Pasero
RSSOwl
Windows
Notepad++ Team
NotePad++ text editor
Windows
Microsoft Corporation
Windows Notepad
Windows
NewsGator Technologies, Inc.
FeedDemon
Windows
Windows
SourceForge.net
Tkoutline
Windows
Windows
CS Odessa corp.
ConceptDraw MINDMAP
Windows
SourceForge.net
Tkoutline
Mac OS
Mac OS
Mac OS
The Omni Group
OmniOutliner
Mac OS
CS Odessa corp.
ConceptDraw MINDMAP
Mac OS
Mac OS
Apple, Inc.
TextEdit
Mac OS
The GNOME Project
gedit
Linux

How to open a .OPML file?

If you have problems opening the file OPML, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the OPML file format with the installed program. If not, right click on your OPML file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all OPML files should automatically open with the selected program.

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