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+--- Forum: Tools & Resources (https://gta.how/forum-13.html)
+--- Thread: The essential GTA modding toolbox: what each tool actually does (/thread-18.html)
The essential GTA modding toolbox: what each tool actually does - ice - 07-04-2026
New to GTA modding and confused why every guide namedrops five different tools? Here's the map of what does what:
GTA 5
- OpenIV — opens/edits the game archives (.rpf). The gateway tool. Its mods-folder system keeps vanilla files safe.
- Script Hook V — lets native script mods (.asi) run. Foundation for most gameplay mods.
- ScriptHookVDotNet — same job for C#/.NET mods.
- LML (Lenny's Mod Loader) — clean mod management, big in the RDR2 world too.
- Codewalker — 3D map viewer/editor, the serious mapmaker's tool.
Classic GTAs (3/VC/SA)
- SilentPatch — the universal bugfix layer, install always
- CLEO — script engine for thousands of mods
- ModLoader — drag-and-drop mod management for SA
- IMG Tool / Mod Manager — mostly legacy now, ModLoader replaced the workflow
Where to download safely: gta5-mods.com, gtainside.com, mixmods (SA scene), and each tool's official page. The rule that keeps your PC clean: if the download is a .exe "installer" for what should be a zip of files, be suspicious.
Suggest additions below and I'll keep this list current — planning to make this the sticky resource thread for the section.