Create your own mods for the Grand Theft Auto IV and V games. The tool includes a text editor, map modification capabilities, support for the mods folder, a model editor and more.
OpenIV is a powerful application developed by OpenIV. It also contains a lot of great videos with new different characters from other games and world games from GTA IV. This version contains a lot of features for editing models (WDR & WDD files). Supports editing carvariations.ymt and vfxvehicleinfo.ymt files.