Download OptiFine for Minecraft 1.21.1

HD textures, shaders support and FPS boost. The classic optimization mod.

About OptiFine

OptiFine is the most popular Minecraft optimization mod with over 100 million downloads. It adds HD texture support, shader compatibility, dynamic lighting, and provides a significant FPS boost for smoother gameplay.

What OptiFine Adds

OptiFine adds dozens of video settings not available in vanilla Minecraft. You can adjust render distance fog, enable dynamic lighting, use connected textures, and zoom in on distant objects. It also supports custom sky, water animations, and shader packs.

Features

• HD textures support
• Shaders compatibility
• Dynamic lighting
• FPS boost
• Zoom feature
• Connected textures
• Custom animations

Compatibility

Mod Loader	Works standalone or with Forge. Not compatible with Sodium/Fabric. Use Iris Shaders for Fabric shader support.
Minecraft Version	1.21.1
Category	Performance
License	Free

How to Install OptiFine 1.20.1

1. Click the download button to get the optifine-1.20.1.jar file
2. Install the required mod loader for Minecraft 1.21.1
3. Place the .jar file in your .minecraft/mods/ folder
4. Launch Minecraft 1.21.1 and enjoy!

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