003A File Type

- The quick facts

What are 003A files and how to open them

Are you having problems opening a 003A 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 003A file?

The 003A file extension indicates to your device which app can open the file. However, different programs may use the 003A file type for different types of data.

While we do not yet describe the 003A 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 003A 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 003A files

Important: Different programs may use files with the 003A file extension for different purposes, so unless you are sure which format your 003A 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 003A opener which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of 003A files. Remember, different programs may use 003A files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Any Video Converter FreeAny Video Converter FreeUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.