.FRE File

The fre file extension is mainly related to older Male MRI (Male Normal CT) image format. Most likely used in medicine.

Seems to be very rare used or obsolete file format.

This fre file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

You can view this format using XnView.

How to convert:

XnView is able to export *.fre files to other formats.