>> RLN file

RLN file format description

Many people share .rln files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rln file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rln files.

1 filename extension(s) found in our database.

.rln - Alpha Four Field Rules

The RLN development files are related to Alpha Four. RLN file is an Alpha Four Field Rules. Alpha Four is a beginner friendly application development environment.

Alpha Four
Development files
- / -
Alpha Four Field Rules related extensions:
XLNT Script
JRun Server Application
Adobe RoboHelp Visual Basic Constant Map
Adobe InDesign Markup Language Document
Adobe Flex Markup Language
Dreamweaver Design Notes Data

Naturally, other applications may also use the .rln file extension. Even harmful programs can create .rln files. Be especially cautious with .rln files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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?

Similar file extensions in our database:

Oracle Recovery Manager Script
Ron Document
R.viewer List Data
The 7th Guest Archive
Blackboard Collaborate Notes File
XMap Flight Plan Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .rln file format, then write to us!