Modders can drag and drop new files into the archive to replace existing assets (e.g., replacing a texture pack or a model). Important: Use a Mods Folder
You will typically find X64u.rpf in the root installation folder of GTA V, alongside other major archives like X64a.rpf , X64b.rpf , X64e.rpf , and X64v.rpf . The file size is substantial (usually between 1 GB and 3 GB depending on game version and updates). X64u.rpf
: You must use OpenIV to open, view, or edit the contents of x64u.rpf . Modders can drag and drop new files into
The .rpf extension stands for , an archive format built specifically for Rockstar Games' proprietary Rockstar Advanced Game Engine (RAGE) . alongside other major archives like X64a.rpf