.FI File

The fi file extension is related to several image formats including the Flash Image.

Seems to be obsolete file format without support from developer. No further information could be found.

This fi 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 are still able to view some FI formats using XnView.

How to convert:

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