OptiFine Sources
OptiFine Sources logo

OptiFine Sources

Download the latest OptiFine sources the day they're released, made by @Hexeption for the modding community.
Download for Minecraft 26Join the Discord

How to use

  • Download
    Pick your Minecraft version and grab the OptiFine source build you need.
  • Extract
    Unpack the archive. Every build is decompiled and remapped to MCP names.
  • Drop into MCP
    Copy the sources into the src folder of your MCP workspace. Simple!

Minecraft versions

Every OptiFine source build we've published, grouped by Minecraft version.
Minecraft 26
2 builds
Minecraft 1.21
11 builds
Minecraft 1.20
5 builds
Minecraft 1.19
6 builds
Minecraft 1.18
6 builds
Minecraft 1.17
6 builds
Minecraft 1.16
4 builds
Minecraft 1.15
3 builds
Minecraft 1.14
3 builds
Minecraft 1.13
3 builds
Minecraft 1.12
6 builds
Minecraft 1.11
4 builds
Minecraft 1.10
4 builds
Minecraft 1.9
9 builds
Minecraft 1.8
9 builds
Minecraft 1.7
4 builds