MOD FAMILY

OptiFine

Graphics optimization and shader support; included to track maintainer-confirmed rendering conflicts.

RenderingShaders

Version overview

An available build does not imply feature parity.

OptiFine version support
Project	1.20.1 · Forge	1.21.1 · NeoForge	1.7.10 · Forge	1.12.2 · Forge
OptiFine	Unknown Unknown maintenance	Unknown Unknown maintenance	Unknown Unknown maintenance	Unknown Unknown maintenance

Projects in this family

1 distinct projects

PROJECT

OptiFine

Official graphics modification; compatibility varies by Minecraft, loader, and other renderer mods.

Platform listings have not been added.

Support & releases

1.20.1 · ForgeUnknown

Maintenance: Unknown

1.21.1 · NeoForgeUnknown

Maintenance: Unknown

1.7.10 · ForgeUnknown

Maintenance: Unknown

1.12.2 · ForgeUnknown

Maintenance: Unknown

PLAN YOUR MODPACK

Confirmed incompatibilities

ImmediatelyFast + OptiFine

1.20.1 · Forge

ImmediatelyFast lists OptiFine/OptiFabric as known incompatible rendering modifications. This is a maintainer warning, not a locally reproduced pack crash.

immediatelyfast incompatibility optifine · Checked 2026-10-22

RESEARCH EVIDENCE

Sources & verification

Project purpose and published support

Official graphics modification; compatibility varies by Minecraft, loader, and other renderer mods. Official listing checked for explicit Minecraft version and loader labels.

https://optifine.net/downloads ↗Checked 2026-10-22

Uncertain — needs review

Research limits

Platform links and dated sources are recorded. Missing platform listings, unverified dependencies, maintenance, parity, and future 27.x support are not assertions of absence. Exact mod-release versions are intentionally omitted.

https://modrinth.com/ ↗Checked 2026-10-22