GPxPatch is a real-time extension for GP3, GP3-2000, and GP4 that includes features like official tv-style information, detailed on-screen race information, a track manager, a carset manager, extended save games, 3D sound, event sounds, internet play, taking screenshots, and more. Download it right here, link below!

Multi wad file updater: You just have to select the file(s) to update and the path to your GP4's track wads and one or (whatever you like) or all tracks wads are updated. Useful especially for inserting visors, helmets and other files that are the same at every track. New : Batch files auto-updating trought scripts.

Download WadUpdater