TRE File - opening and understanding

Did your computer fail to open a TRE file? We explain what they are used for and recommend software that we know can open or otherwise handle your .TRE files.

What is a TRE file?

A .TRE file is a Run length encoded True Colour Picture bitmap file. Through our analysis of TRE files, we know that one use of the format is Run length encoded True Colour Picture bitmap. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open TRE files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension TRE for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 9 different TRE openers which you will find listed below.

Other 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 extension.

The TRE file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a TRE opener may not be able to open all kinds of TRE files. In this case, look through all formats to make sure you find the best suited TRE viewer.

SequoiaView directory Tree

Through our analysis of TRE files, we know that one use of the format is SequoiaView directory Tree. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 9 different TRE openers which you will find listed below.

Star Wars Galaxies TRE archive

Through our analysis of TRE files, we know that one use of the format is Star Wars Galaxies TRE archive. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 9 different TRE openers which you will find listed below.

Various viewers for this file format

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.

Molecular Evolutionary Genetics AnalysisMolecular Evolutionary Genetics AnalysisUser submitted
PCWPCWUser submitted
PIC-C CompilerPIC-C CompilerUser submitted
TreeView XTreeView XUser submitted
TreeAge ProTreeAge ProUser submitted
TreeViewTreeViewUser submitted
TRUSS4TRUSS4User submitted
MiTek EngineeringMiTek EngineeringUser submitted
TrussTrussUser submitted
We have not verified any software that we know for certain will work with TRE-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with TRE-files. If you know one, please use the 'Suggest a program' link below and tell us about it!