How to open TRE files
Did your computer fail to open a TRE file? We explain what TRE files are and recommend software that we know can open or convert your files.
What is a TRE file?
We know of 3 different uses of the TRE file type, one of them being Run length encoded True Colour Picture bitmap. Read the details below.
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.
Run length encoded True Colour Picture bitmap
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.
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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.
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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.
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TRE file openers, viewers, etc.
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 Analysis | User submitted |
 | PCW | User submitted |
 | PIC-C Compiler | User submitted |
 | TreeView X | User submitted |
 | TreeAge Pro | User submitted |
 | TreeView | User submitted |
 | TRUSS4 | User submitted |
| MiTek Engineering | User submitted |
| Truss | User submitted |
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.