?

Get Modrinth AppModrinth App

Mods Plugins Data Packs Shaders Resource Packs Modpacks Servers

OptiFine for Fabric

OptiFine features for Fabric — powered by Fabric optimization and modern Minecraft performance mods. High FPS even on low‑end systems. 26.1.2 alpha!

492.5K

117

492.5K

117

Compatibility

Minecraft: Java Edition

26.1.x

1.21.x

1.20.x

1.19.x

1.18.2

1.17.1

1.16.5

Platforms

Supported environments

Client-side

Client and server

Host your next server with Modrinth Hosting

Host your next server with Modrinth Hosting

Links

Report issues Visit wiki Join Discord server

Donate on Patreon

Tags

Creators

Details

Licensed GPL-3.0-or-later

Published last year

Description Gallery Changelog Versions

All versionsOptiFine for Fabric 3.0.6 [Minecraft 1.21.6] [Alpha]

OptiFine for Fabric 3.0.6 [Minecraft 1.21.6] [Alpha]

Changelog

Updated mods. Readded:

Continuity
Particle Core
ResourcePackCached

Dependencies

ImmediatelyFast Version 1.10.2+1.21.6-fabric is embedded

Enhanced Block Entities Version 0.11.3+1.21.4 is embedded

Entity Culling Version 1.8.1 is embedded

Melody Version 1.0.12-1.21.6-fabric is embedded

Fzzy Config Version 0.7.0-fix2+1.21.6 is embedded

Dark Loading Screen Version 1.6.17 is embedded

Async Version 0.1.7+alpha.5-1.21.6 is embedded

ResourcePackCached Version 1.1.4 is embedded

Lithium Version mc1.21.6-0.17.0-fabric is embedded

FancyMenu Version 3.6.2-1.21.6-fabric is embedded

BadOptimizations Version 2.3.0 is embedded

Capes Version 1.5.5+1.21.5 is embedded

Sodium Shadowy Path Blocks (SSPB) Version 5.0.0-fabric is embedded

Server Pinger Fixer Version 1.0.5 is embedded

LibJF Version 3.18.7 is embedded

Fabric API Version 0.128.2+1.21.6 is embedded

Noisium Version 2.7.0+mc1.21.6 is embedded

ModernFix Version 5.20.3+mc1.21.4 is embedded

[ESF] Entity Sound Features Version 0.6 is embedded

Krypton Version 0.2.9 is embedded

Text Placeholder API Version 2.7.1+1.21.6 is embedded

Very Many Players (Fabric) Version 0.2.0+beta.7.200+1.21.6 is embedded

Reese's Sodium Options Version mc1.21.6-1.8.4+fabric is embedded

ScalableLux Version 0.1.5+fabric.e4acdcb is embedded

Animatica Version 0.6.1+1.21.5 is embedded

Cloth Config API Version 19.0.147+fabric is embedded

Nuit (formerly FabricSkyboxes) Version mc1.21.4-1.0.0-beta.1+fabric is embedded

Sodium Version mc1.21.6-0.6.13-fabric is embedded

Anvian's Lib Version 1.2 is embedded

Konkrete Version 1.9.12-1.21.6-fabric is embedded

Cull Leaves Version 4.0.5-fabric is embedded

YetAnotherConfigLib (YACL) Version 3.7.1+1.21.6-fabric is embedded

Sodium Core Shader Support Version 1.3.6-sodium0.6.13-fabric is embedded

Continuity Version 3.0.1-beta.1+1.21.6 is embedded

Fast IP Ping Version v1.0.7-mc1.21.6-fabric is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

[ETF] Entity Texture Features Version 6.2.14 is embedded

OptiGUI Version 2.3.0-beta.7+1.21.6 is embedded

It's All Connected Version 1.3 is embedded

ViaFabricPlus Version 4.2.1 is embedded

Iris Shaders Version 1.9.1+1.21.7-fabric is embedded

FerriteCore Version 8.0.0-fabric is embedded

More Culling Version 1.4.0-beta.1 is embedded

Titlebar Changer Version 1.21.x-0.3 is embedded

Sodium Extra Information Version 2.6.1 is embedded

Mod Loading Screen Version 1.0.5 is embedded

Particle Core Version 0.2.6+1.21.6 is embedded

Sodium Extras Version fabric-1.21.5-1.0.8 is embedded

Sodium Extra Version mc1.21.6-0.6.6+fabric is embedded

[EMF] Entity Model Features Version 2.4.4 is embedded

Concurrent Chunk Management Engine (Fabric) Version 0.3.4+beta.1.0+1.21.7 is embedded

Mod Menu Version 15.0.0-beta.3 is embedded

Fabric Language Kotlin Version 1.13.4+kotlin.2.2.0 is embedded

Language Reload Version 1.7.4+1.21.6 is embedded

Zoomify (Zoom) Version 2.14.4+1.21.6 is embedded

Polytone Version 1.21.5-3.4.6 is embedded

Sodium Dynamic Lights Version fabric-1.21.5-1.0.10 is embedded

TxniLib Version fabric-1.21.5-1.0.24 is embedded

Nuit Interop (formerly FabricSkyBoxes Interop) Version mc1.21.4-1.0.0-beta.1+fabric is embedded

Files

OptiFine for Fabric 21.6+3.1a.mrpack(921.9 KiB) Primary

Metadata

Release channel

Alpha

Version number

3.0.6-alpha

Loaders

Modpack

Game versions

1.21.6

Environment

Client and server, optional on server

Downloads

6952

Publication date

July 9, 2025 at 10:29 PM

Version ID

Modrinth is open source.

© 2026 Rinth, Inc.

About

News Changelog Status Careers Rewards Program

Products

Modrinth+Modrinth App Modrinth Hosting

Resources

Help Center Translate Report issues API documentation

Legal

Content Rules Terms of Use Privacy Policy Security Notice Copyright Policy and DMCA

NOT AN OFFICIAL MINECRAFT SERVICE. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.