The Midi Fighter 3D is my primary Ableton controller but I would like to change the default MIDI values to something that suits my specific needs. Is there an editor I can use to accomplish this? The default MIDI notes are as follows:
What you’re asking is not possible with current version of the firmware and MF Utility so to convert a midi data, you have to introduce a Midi Translator software such as Midi Pipe (macOS) or MIDI-OX (WindowsPC).
Both of these are a freeware.
If you are sending messages to external hardware and want to bypass a computer than check out the Bome Box which is amazing midi host and translator.