TRE File

What are TRE files and how to open them

Are you having problems opening a TRE file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your TRE files.

What is a TRE file?

TRE files have multiple uses, and Run Length Encoded True Colour Picture Bitmap is one of them. Read more about the other uses further down the page.

Run Length Encoded True Colour Picture Bitmap

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open TRE files

Important: Different programs may use files with the TRE file extension for different purposes, so unless you are sure which format your TRE file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different TRE openers which you will find listed below.

Last updated: April 25, 2024

All known file formats using extension .TRE

While Run Length Encoded True Colour Picture Bitmap is a popular type of TRE-file, we know of 3 different uses of the .TRE file extension. Different software may use files with the same extension for different types of data.

SequoiaView Directory Tree

We know that one TRE format is SequoiaView Directory Tree. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Star Wars Galaxies TRE Archive

We know that one TRE format is Star Wars Galaxies TRE Archive. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of TRE files. Remember, different programs may use TRE files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about TRE file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.