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

empty icon.rel - ACT! alarm data file

empty icon.rel - Knowledge Explorer knowledge representation relation file

empty icon.rel - Nokia audio file

empty icon.rel - Norton Internet Security 2001 log file

empty icon.rel - PDP-10 relocatable object file

empty icon.rel - Nintendo Wii relocatable module

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REL file - Retrieve 4GL dataset file

What is rel file? How to open rel files?

File type specification:

Various data file type icon Various data file type

The REL file extension is associated with the Retrieve 4GL Dataset File (Sage Enterprice Solutions).

The Retrieve 4GL product is used in the creation of many different large database applications so this extension and its link to Retrieve 4GL may show up in products from many companies.

The default software associated to rel file type:

Retrieve 4GL  Microsoft Windows software

Company or developer:
Kinspeed Limited

Retrieve 4GL is a fourth generation programming language used to develop Sage Line 100.

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 recommended 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's database).

  • Others rel file

Unspecified and all other actions for computer programs working with rel file - Retrieve 4GL dataset file

Click on the software link for more information about Retrieve 4GL. Retrieve 4GL uses rel file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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