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Iris Extension project artwork

CurseForge · Minecraft mod

Iris Extension

An extension for the Minecraft shader loader Iris with some useful features for shader developers.

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

Quick answer

Which Iris Extension release should I use?

Updated last month
Latest stable file Iris Extension 1.0.3 for Fabric 26.3
Game version 26.3
Loader Fabric

Iris Extension 1.0.3 for Fabric 26.3 targets 26.3 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 5 required mods have matching files.

Where it goes

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

The project page does not say whether this file belongs on the client, dedicated server, or both.

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

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Iris Extension 1.0.3 for Fabric 26.3 need?

Iris Extension 1.0.3 for Fabric 26.3. Change the file and its required mods may change too.

All 5 required mods have matching files

Install Iris Shaders, Fabric API, Iris Shaders, Sodium and 1 more first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.

3 listed on this file 2 pulled in by those mods
Iris Shaders Needed by Iris Extension 1.0.3 for Fabric 26.3
required
Matching file found Matched file: Iris 1.11.7 for Fabric 26.3
Fabric API Needed by Iris Extension 1.0.3 for Fabric 26.3
required
Matching file found Matched file: [26.3] Fabric API 0.166.0+26.3
Iris Shaders Needed by Iris Extension 1.0.3 for Fabric 26.3
required
Matching file found Matched file: 1.11.7+26.3-fabric
Sodium Needed by Iris Shaders
pulled in
Matching file found Matched file: Sodium 0.9.2 for Fabric 26.3
Sodium Needed by Iris Shaders
pulled in
Matching file found Matched file: mc26.3-0.9.2-fabric

2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. 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 Extension without breaking your instance.

Built for Iris Extension 1.0.3 for Fabric 26.3. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use Iris Extension 1.0.3 for Fabric 26.3. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Iris Shaders, Fabric API, Iris Shaders, Sodium and 1 more first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside Iris Extension 1.0.3 for Fabric 26.3. It opens that exact file at the source.

About this project

What does Iris Extension add?

An extension for the Minecraft shader loader Iris.

This mod needs a shader that utilizes its features, otherwise it will do nothing!

Currently the mod provides shader developers the ability to use up to 10 custom keybinds for the shader. Additionally it allows shader devs to create more custom effects by giving access to more player and world information to the shader.

Current shaderpacks utilizing features of the mod:

For detailed information about the mod's features please visit the wiki: https://github.com/Merlin1809/IrisExtension/wiki

Project description from CurseForge.

Pick your setup

Iris Extension by Minecraft version and loader

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

8 available setups

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

Recent files

Iris Extension versions and loaders

6 of 6 releases match

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

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