Files with oplm file extension can be found as source files in the Outline Processor Markup Language.

Detailed description

Software that open oplm file

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OPLM file extension - Outline Processor Markup Language source code

What is oplm file? How to open oplm files?

File type specification:

Source code and script file type icon Source code and script file type

The oplm file extension is associated with the Outline Processor Markup Language file format that is used to exchange of outline-structured information between applications running on different operating systems.

The oplm file contains source code in Outline Processor Markup Language. It is stored in simple text format and can be opened and edited in various text editors.

MIME types:

Updated: January 16, 2019

The default software associated to open oplm file:

NotePad++ text editor icon

Notepad++ Team logoNotePad++ text editor  Microsoft Windows software

Company or developer:
Notepad++ Team

A very popular free text and source code editor. It supports syntax highlighting and syntax folding for C, C++, HTML, ASP, Java, Pascal, PHP, Cobol, CSS etc. Notepad++ also supports plugins to add new features. It is localized to many languages.

Sublime Text icon

Sublime Text  Microsoft Windows software

Company or developer:
Sublime HQ Pty Ltd

Sublime Text is advanced text editor used to write source codes in various programming languages. It is a great tool for programmers and offers great feature and performance. It is available for Microsoft Windows, Mac OS X and Linux operating systems.

Help how to open:

Use any text editor to open and edit *.oplm files.

How to convert:

Probably cannot be converted to other formats.

List of software applications associated to the .oplm 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 oplm file, edit oplm file, convert oplm file, view oplm file, play oplm file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting oplm files.

Software that open oplm file - Outline Processor Markup Language source code

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

Microsoft Windows:

Main software associated with oplm file by default:
NotePad++ text editor small icon NotePad++ text editor
Sublime Text small icon Sublime Text
Other suggested software:
Microsoft Windows NotePad small icon Microsoft Windows NotePad

Apple macOS / Mac OS X:


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