.D03 File

The d03 file extension is associated with the Fahrenheit (Indigo Prophecy), an action adventure video game for Microsoft Windows and various video gaming consoles.

The d03 file stores various game data.

This d03 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:

Probably not meant to be accessed by the user.

How to convert:

There is probably no real way how you can convert this particular file type to anything else.