A daily updated filename extension database!

RLN file extension

The table below provides useful information about the .rln file extension. It answers questions such as:

  • What is the .rln file?
  • What program do I need to open a .rln file?
  • How can the .rln file be opened, edited or printed?
  • How can I convert .rln files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Alpha Four Field Rules

RLN file is an Alpha Four Field Rules. Alpha Four is a beginner friendly application development environment.
RLN format description not yet available
Application: Alpha Four
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RLN aliases:
RLN related links:
RLN related extensions:
Alpha Five Database

Alpha Five Library

Alpha Five Memo Data

Alpha Five Data Dictionary Index

Alpha Five Data Dictionary

Alpha Five Data Dictionary Memo

Alpha Five Variables Data

Alpha Five Data

Alpha Five Script Data

Alpha Five Database Index

Other types of files may also use the .rln file extension.

🚫 The .rln file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dln, eln, fln, ln, lrn, rin, rkn, rl, rlb, rlg, rmn, rnl, ron, rpn, tln

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

HyperLynx LineSim Schematic
Carlson 2015 Dragline Data
Run-Length Encoded Image
SPANS Raster Interchange Data
Retrieve 4GL Database Index
Blackboard Collaborate Notes File
Oracle Recovery Manager Script
Ron Document
Reckon Personal Plus Backup Data
XMap Flight Plan Data

🔴 Can't open a .rln file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .rln file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .rln file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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