How to install "RTX ON [FABRIC]"

Install RTX ON [FABRIC] in GDLauncher

RTX ON [FABRIC] runs on Fabric. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

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 RTX ON [FABRIC] supports (1.21.8 are common choices).
3. Open the new instance, go to the Addons tab, and click Add Addons.
4. Paste the Quick Install ID #rtx-on-fabric, find RTX ON [FABRIC] 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 RTX ON [FABRIC] supports. As of the latest release, 1.21.8 are supported. RTX ON [FABRIC] only runs on Fabric; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is RTX ON [FABRIC] free?

Yes. RTX ON [FABRIC] is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does RTX ON [FABRIC] support?

RTX ON [FABRIC] supports Minecraft 1.21.8. GDLauncher will automatically pick a compatible version when you install it.

Does RTX ON [FABRIC] require Forge or Fabric?

RTX ON [FABRIC] requires Fabric. GDLauncher will install the correct loader automatically when you create an instance.

How do I install RTX ON [FABRIC]?

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

Who made RTX ON [FABRIC]?

RTX ON [FABRIC] is made by MichalMC. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/rtx-on-fabric).

Need help?

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