A daily updated filename extension database!

RLB file extension

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

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

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

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

✅ Run-Length Encoded Image

RLA file is a Run-Length Encoded Image. The RLA format (Run-Length Encoded, version A) is a popular SGI format that supports the ability to include arbitrary image channels.
RLA format description not yet available
Category: Graphic files
Application: XnView
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RLA aliases:
rlb, rpf
RLA related links:
RLA related extensions:

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

🔄 .rlb converters

The following softwares are capable of converting .rlb files to other formats:


For example, using the softwares above, a .rlb file can be converted into one of the following formats:

fit, mdl, mod, hir, 16, bms, fmf, ecw, ica, wrl, att, flc, if9, ce, 86i

🚫 The .rlb file extension is often given incorrectly!

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

elb, flb, glb, lb, rb, rbl, rib, rl, rlf, rlg, rln, rlv, rmb, rob, rpb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ArcGIS Report Layout File
RegCleaner Language File
Synergy/DE Executable Library
WWII Fighters Audio Data
Alpha Four Field Rules
Tacx Fortius Real Life Video File
RenderMan RIB Data
Low Bitrate Packer Compressed Audio
HP OpenVMS Text Library
R.viewer List Data

🔴 Can't open a .rlb 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 .rlb 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 .rlb file extension, write to us!

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