Navigate to your GTA V directory (e.g., C:\Program Files\Rockstar Games\Grand Theft Auto V ). Right-click OpenIV.exe and select "Run as Administrator." Click the "Edit Mode" button in the top right corner to enable installation capabilities.
Before installing the OIV package, ensure your game directory is prepared with these prerequisites: map builder mod 2.1.1 oiv
: Always select the "mods" folder when prompted to avoid corrupting original game files. Navigate to your GTA V directory (e
Script Hook V .NET: Enables the game to recognize .NET-based mods. map builder mod 2.1.1 oiv
This method drastically lowered the barrier to entry, allowing even novice users to install complex map-editing tools within minutes.
Go to the top menu: Tools > Package Installer . Browse to where you saved your MapBuilder_2.1.1.oiv file and select it.