A rel file extension is associated with the Knowledge Explorer and used for its knowledge representation relation data.

There are 6 other file types using
the REL file extension!

empty icon.rel - ACT! alarm data

empty icon.rel - Nokia audio data

empty icon.rel - Retrieve 4GL dataset

empty icon.rel - Norton Internet Security 2001 log

empty icon.rel - PDP-10 relocatable object

empty icon.rel - Nintendo Wii relocatable module

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REL file extension - Knowledge Explorer knowledge representation relation data

What is rel file? How to open rel files?

The rel file extension is also related to the Knowledge Explorer program and used for files that contain knowledge representation relation.

Knowledge Explorer is an application for Windows that allows users to record, change and search knowledge, and provides extensive error checking to ensure the internal consistency of the knowledge. The.rel file contains knowledge representation relation.

This rel 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.

The default software associated to open rel file:

Knowledge Explorer picture or screenshot

Knowledge Explorer  Microsoft Windows software

Knowledge Explorer (ke) is an intelligent knowledge assistant. ke helps the user to record, change and search knowledge, and provides extensive error checking to ensure the internal consistency of the knowledge.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .rel file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .rel 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 rel file, edit rel file, convert rel file, view rel file, play rel file etc. (if exist software for corresponding action in File-Extensions.org'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 rel files.

Programs that can create rel file - Knowledge Explorer knowledge representation relation data

Programs supporting the exension rel on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Knowledge Explorer for create rel file action.

Microsoft Windows:

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