GDLauncher logo
Iris Shaders logo
CurseForge CurseForge · Mod

How to install "Iris Shaders"

A modern shaders mod for Minecraft intended to be compatible with existing Optifine shaders

Author

coderbot, IMS21

Downloads

109.5M

Last Updated

Apr 3, 2026

Mod Loaders

NeoForge Fabric Quilt

Minecraft Versions

26.1.2 1.21.11 1.20.6 1.19.4 1.18.2 1.17.1
Miscellaneous Cosmetic

Quick Install ID

#irisshaders

Install Iris Shaders in GDLauncher

Iris Shaders runs on NeoForge, Fabric, Quilt. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that Iris Shaders supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #irisshaders, find Iris Shaders in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that Iris Shaders supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #irisshaders, find Iris Shaders in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Quilt

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Quilt loader and a Minecraft version that Iris Shaders supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #irisshaders, find Iris Shaders in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Iris Shaders supports. As of the latest release, 26.1.2, 1.21.11, 1.20.6 are supported. Iris Shaders supports multiple loaders (NeoForge, Fabric, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Iris Shaders free?

Yes. Iris Shaders is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Iris Shaders support?

Iris Shaders supports Minecraft 26.1.2, 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.17.1. GDLauncher will automatically pick a compatible version when you install it.

Does Iris Shaders require Forge or Fabric?

Iris Shaders supports NeoForge, Fabric, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Iris Shaders?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #irisshaders. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Iris Shaders?

Iris Shaders is made by coderbot, IMS21. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/irisshaders).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

View on CurseForge Download GDLauncher