.REF File

File extension ref is used by many various applications for its reference files.

For example .ref files are used in some games, like Train Simulator. But these files can be found in many programs for various purposes.

Files with ref extension can be quite often found as various reference files from numerous different applications.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.