The official home of Script Hook V is Alexander Blade’s Dev-C.com site. However, the latest public version (e.g., v1.0.2845.0) is not backwards compatible with 1.0.350.1.
Warning: Downgrading GTA V is not supported by Rockstar and will break access to GTA Online. This is for single-player, offline use only. script hook v for gta 5 version 1.0.350.1
Disclaimer: Modding GTA V violates Rockstar’s EULA. Use mods only in Story Mode. This post is for educational purposes regarding legacy software compatibility. The official home of Script Hook V is
Because the official site only hosts the latest version, you have a few options: the latest public version (e.g.