Run the .jar installer you downloaded. Select version 1.19.x , choose the "Iris + Sodium" install type, and click Install .
Download the latest version for 1.19 from trusted sources like Modrinth or CurseForge . Shader Loader (Pick one): [1.19.x] Download Arc Shader Pack
The pack for Minecraft 1.19.x is a visually stunning choice known for its support of advanced features like PBR (Physically Based Rendering) and compatibility with both OptiFine and Iris/Sodium . 1. Download the Necessary Files Run the
Open the and select your new Iris or OptiFine profile. Shader Loader (Pick one): The pack for Minecraft 1
Once the game is at the main menu, go to > Video Settings . Click on Shader Packs (Iris) or Shaders (OptiFine). Click the Open Shader Pack Folder button at the bottom.
To get started, you'll need the shader file itself and a "mod loader" that allows Minecraft to run shaders.
Note: If the file doesn't open, you may need to install Java 17 or run Jarfix .