
OIV Package Installer is a lightweight alternative to the OpenIV Package Installer. Built on the CodeWalker core, it offers a clean, reliable interface for installing OIV modification packages for Grand Theft Auto V Legacy and Enhanced.
Source Code: https://github.com/crxhvrd/CodeWalkerProjects
Features:
- Full Compatibility: Works with all existing OIV mods and packages.
- Uninstall mods via Manage Mods: Safely remove installed mods using the built-in manager.
- Clean Interface: A familiar UI inspired by OpenIV, providing a clear summary of package metadata.
- Game Support: Fully supports both GTA V Legacy and GTA V Enhanced versions.
- Smart Validation: Automatically validates your game version against the mod's requirements to prevent compatibility issues.
- Safe & Secure: Properly handles file placement logic, ensuring DLC packs and RPF modifications are correctly installed to your mods folder.
Requirements:
To ensure your mods folder works correctly, you must have the appropriate mods loader installed:
- GTA V Legacy: Requires OpenIV.asi
- GTA V Enhanced: Requires OpenRPF.asi
Important Note:
Please ensure the mod you are installing is compatible with your game version. Legacy mods cannot be installed on GTA V Enhanced, and Enhanced mods cannot be installed on GTA V Legacy. Installing incompatible mods will cause your game to crash.
How to Use:
1. Launch CodeWalker.OIVInstaller.exe.
2. Select your .oiv package file.
3. Select your GTA V game folder.
4. Click Install and wait for the process to complete.
5. Use the Manage Mods tab to uninstall mods if needed.
For Mod Creators:
The installer validates the <gameversion> tag in assembly.xml to ensure your mod is installed on the correct game version.
To enforce game version validation, add the <gameversion> tag to your assembly.xml file inside the <package> element.
Example for Enhanced Edition:
<gameversion>enhanced</gameversion>
Example for Legacy Edition:
<gameversion>legacy</gameversion>
Changelog:
1.0 - Initial release
1.1 - Added Manage Mods (now you can safely remove what you're installed), full OpenIV Format 2.2 Metadata support, Documentation and lots of fixes
1.2 - Added complete support for OpenIV Package Format 2.2 (Text, XML, PSO, Archive editing). Introduced Smart Uninstall to revert specific lines/nodes instead of restoring full files. Added full support for Add-on DLCs with clean uninstallation. Check "Docs" inside the app to see all supported features and todo list.
1.3 - Fixed .ytd file corruption after uninstalling mods via Manage Mods, added install/uninstall log files inside game folder, added better theme support & better stylized installation terminal output.
1.4 - Added CLI version of the app, supports automated .bat scripted mod installations & uninstallations. Batch examples can be found inside our Github source code project
All commands available in Docs -> User Guide.
1.5 - Improved CLI version of the app, advanced logic of install & uninstall mods via CLI with much more safety checks. Added Batch Examples into an archive so you can create your own CLI mod installer based on OIV Package Installer.
https://www.gta5-mods.com/tools/oiv-pac ... oad/192746

