TR3 File Type

- The quick facts

What are TR3 files and how to open them

Are you having problems opening a TR3 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a TR3 file?

A .TR3 file is a TomeRaider 3 EBook file.

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 TR3 files

Important: Different programs may use files with the TR3 file extension for different purposes, so unless you are sure which format your TR3 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 4 different TR3 openers which you will find listed below.

Last updated: September 7, 2012

Various apps that use files with this extension

These apps are known to open certain types of TR3 files. Remember, different programs may use TR3 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

TrackerTrackerUser submitted
TomeRaider3 ApplicationTomeRaider3 ApplicationUser submitted
TRUSS4TRUSS4User submitted
PipelineStudioPipelineStudioUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about TR3 file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.