How to open 4FD files
Did your computer fail to open a 4FD file? We explain what 4FD files are and recommend software that we know can open or convert your 4FD files.
What is a 4FD file?
The 4FD file extension indicates to your device which app can open the file. However, different programs may use the 4FD file type for different types of data.
While we do not yet describe the 4FD 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 4FD 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!
Various 4FD openers
These apps are known to open certain types of 4FD files. Since many different programs may use 4FD files for different purposes, you may need to try a few of the apps to open your specific 4FD file.