4DT File Type

- The quick facts

What are 4DT files and how to open them

Are you having problems opening a 4DT 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 4DT file?

The 4DT file extension indicates to your device which app can open the file. However, different programs may use the 4DT file type for different types of data.

While we do not yet describe the 4DT 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 4DT 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!

How to open 4DT files

Important: Different programs may use files with the 4DT file extension for different purposes, so unless you are sure which format your 4DT file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single 4DT opener which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of 4DT files. Remember, different programs may use 4DT files for different purposes, so you may need to try out a few of them to be able to open your specific file.