WTL File - opening and understanding

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

What is a WTL file?

A .WTL file is a Windows Test Technologies (WTT) logger results file. Through our analysis of WTL files, we know that one use of the format is Windows Test Technologies (WTT) logger results. 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 WTL 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 WTL for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 1 different WTL openers which you will find listed below.

Suggest another file format using extension WTL

While we know of one file format using the .WTL file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .WTL file.

Various viewers for this file format

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

WTTWTTUser submitted
We have not verified any software that we know for certain will work with WTL-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 WTL-files. If you know one, please use the 'Suggest a program' link below and tell us about it!