Wais-hudv4.rar -

Because .rar files from modding forums can contain executable scripts or .asi plugins, it is highly recommended to:

Files like hud.txd are typically placed in the models folder, while .asi or .ini files go into the main game directory. Security Advisory

Required to load the .asi plugins often found within HUD packages. wais-hudv4.rar

Check the file via VirusTotal before extraction.

Keep a copy of your original models/hud.txd and data files before overwriting them. Because

.RAR (Roshal Archive), requiring software like WinRAR or 7-Zip to extract. Functional Components

Redesigned health and armor bars, often with a minimalist or "flat" design. wais-hudv4.rar

Most GTA: SA HUD mods depend on the CLEO plugin to execute custom scripts.