To download and install the .zip file for Minecraft, you must place the downloaded archive directly into your game's shaderpacks folder without unzipping it. 1. Download the Shader Pack
: Often offers better performance and mod compatibility. Download the installer from the Iris Shaders website.
: Designed for a more realistic experience with advanced lighting and effects. Download from CurseForge or Modrinth . Download Complementary Shaders zip
using the new loader profile (Iris or OptiFine) in your launcher.
Shaders cannot run on "Vanilla" Minecraft alone; you need a loader to act as a bridge. To download and install the
Once your loader is installed, follow these steps to activate the shaders:
: Locate the "Files" or "Download" section, select the version compatible with your Minecraft game (e.g., 1.21.x), and save the .zip to your desktop. 2. Install a Shader Loader Download the installer from the Iris Shaders website
the downloaded Complementary Shaders.zip file directly into this folder. Do not extract the files .