RLE File Extension

RLE file icon

Run Length Encoded Bitmap

What is a RLE file?

Run Length Encoded Bitmap, identified by the RLE extension, is a Raster Image Files type and includes 575 files.

RLE file support extends to various operating systems, including Windows, Mac OS and Linux. If you need to view a RLE file, you can use one of 8 programs, such as ACDSee Photo Manager, XnView and PMView Pro.

How to open a RLE file?

If you’re having difficulty opening a RLE file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

When it comes to opening and working with RLE files, ACDSee Photo Manager, XnView and PMView Pro are the top choices for users. If you need the newest version of Ability Photopaint, just access the Ability Plus website. From there you can download the installer compatible with all systems.

Following installation, RLE files should be automatically opened with Ability Photopaint.

Set Ability Photopaint as the default RLE program

Changing Default Programs in Windows

  1. Right-click your RLE file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. In the pop-up window, select the Ability Photopaint application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening RLE files.

Change Default Program on Mac

  1. Right click or Control + left click on the desired RLE file;
  2. Select "Open in application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to Ability Photopaint. Check the box next to "Always open in app" to make sure it’s the default option.

Solve problems with RLE files

When issues arise with RLE files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What can lead to sudden Ability Photopaint crashes?

Ability Photopaint crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Ability Plus products.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

What is the recommended approach to repair a damaged RLE file?

Open the damaged RLE file with a recovery program, and then select the "Repair" menu item to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged raster image files.

What are the telltale signs of a corrupt RLE file?

Common indications of damaged RLE raster image files are:

  • Unexpected expansion of the total size of the RLE file;
  • Opening the file in Ability Photopaint or other programs causes them to hang or crash;
  • Opening the file results in an error or a failed attempt;
  • While working with the file, error messages appear;
  • Editing the archive in PhotoFiltre Studio results in slow or unresponsive behavior;

How to edit a RLE file?

To edit RLE files, it is essential to install software that supports not only viewing but also editing the raster image files. Online RLE editors provide limited functionality compared to full-featured software for Run Length Encoded Bitmap.

List of Top RLE editors 2026

Taking into account the provided details, we have prepared a list of RLE editors that match your needs.

RLE Editor SoftwareDeveloperPlatformsOverall Rating
PhotoFiltre StudioAntonio Da CruzWindows4.2 out of 5 (47 reviews)

Convert to and from RLE

If handling a RLE file is problematic, consider converting it to alternative formats such as PNG, BMP or other supported types.

Keep in mind that converting a RLE file may introduce some limitations, but the original format can often be restored.

Using offline applications such as Picture Resize Genius, you can convert RLE files to various formats without losing data quality.

Convert RLE to other file formats

Converting Files to RLE Format