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Iris Shaders project artwork

CurseForge · Minecraft mod

Iris Shaders

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Iris Shaders release matches 1.21.4?

Updated 7 days ago
Best match for your filters 1.8.8+1.21.4-neoforge
Game version 1.21.4
Loader NeoForge

Iris Shaders 1.8.8+1.21.4-neoforge targets 1.21.4 with NeoForge. It must be installed on the client. Do not install it on the dedicated server. 1 required mod needs a matching file.

Where it goes

Is Iris Shaders required on the client, server, or both?

It must be installed on the client. Do not install it on the dedicated server.

Client Required
Dedicated server Not supported
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked client-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Iris Shaders 1.8.8+1.21.4-neoforge need?

1.8.8+1.21.4-neoforge on 1.21.4. Every mod below is checked against that same setup.

1 required mod needs a matching file

Install Sodium first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.

Sodium Needed by Iris Shaders 1.8.8+1.21.4-neoforge
required
No matching file

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Iris Shaders without breaking your instance.

Built for Iris Shaders 1.8.8+1.21.4-neoforge on 1.21.4. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.8.8+1.21.4-neoforge. It targets 1.21.4 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Sodium first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match.

  3. 03

    Put it on the correct side

    It must be installed on the client. Do not install it on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.8.8+1.21.4-neoforge. It opens that exact file at the source.

About this project

What does Iris Shaders add?

Iris: An open-source shaders mod compatible with OptiFine shaderpacks

Links

Installation

You can find a guide to installation here.

FAQ

  • Find answers to frequently asked questions on our FAQ page.
  • Iris supports almost all shaderpacks, but a list of unsupported shaderpacks is available here.
  • A list of unfixable limitations in Iris is available here.

More Info

More info can be found on our README.

Project description from CurseForge.

Pick your setup

Iris Shaders by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

52 available setups

Showing the newest 12 of 20 game versions. Older files are in the list below.

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Iris Shaders versions and loaders

9 of 101 releases match
Clear filters

Looking for an older file? The official CurseForge project page is in Resources.

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