I REALLY REALLY REALLY want an editor. Mine is a kemper rack which is across the room, so I now have a bit of walking back & forth when I need to change kemper settings. One other note, kemper builds high quality stuff, so I'd rather wait a little longer for an editor than have one sooner that is buggy. I build software, so I can appreciate good software quality.
Everyone wants - except those, who don't want and try persuade others, that editor is not needed
Download, unzip, run it, select your midi device from MIDI option in menu and you're good to go!