How to open TMDX files

Did your computer fail to open a TMDX file? We explain what TMDX files are and recommend software that we know can open or convert your TMDX files.

What is a TMDX file?

The TMDX file extension indicates to your device which app can open the file. However, different programs may use the TMDX file type for different types of data.

While we do not yet describe the TMDX file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about TMDX files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

Generic TMDX

Unfortunately, we have not received enough suggestions for software that can open TMDX files yet. If you know one, please use the Suggest a Program link below so we can update the page. Thanks!

Try a universal file viewer

Since we do not have any programs listed that we have verified can open TMDX files, we suggest that you try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and very likely yours too! Download Free File Viewer.