The official OptiFine description is on the Minecraft Forums. Resources: translation, documentation, issue tracker. Social media: Discord, Twitter, Reddit. Features FPS boost …

Minecraft 1.21.4 + Preview versions OptiFine - Minecraft performance tuning and advanced graphics

Even if the average FPS reported in the debug screen is the same as vanilla, the gameplay with OptiFine should feel smoother and more fluid. There are several OptiFine options (Chunk …

OptiFine - Minecraft performance tuning and advanced graphics

Enhance Minecraft graphics and performance with OptiFine, a tool for advanced tuning and improved visuals.

OptiFine 1.16.5_HD_U_G8 - fixed shaders macro for Mesa drivers (#5515) - added CEM for llama decor - fixed enchantment screen to use CEM book model - fixed top-level CEM texture for …

{ "type" : "PlayerItem", "texture": "optifine:textures/features/hat_witch.png", "textureSize": [64, 64], "models": [ { "id": "Level1", "type": "ModelBox", "attachTo": "head", "invertAxis": "yz", …