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Minecraft>Shaders>Cat RTX
Cat RTX logo

Cat RTX

By👤ItsDrCat

A 16x stylized normals RTX pack focused on ambience.

Why Cat RTX is a top-tier shader mod for Minecraft 1.21.94

Developed by the talented creator ItsDrCat, Cat RTX stands out as a highly recommended selection for your Minecraft client. It is fully optimized, compatibility-tested, and brings a major upgrade to the gameplay experience in Minecraft version 1.21.94.

⚙️ Quick Resource Specs

Mod CreatorItsDrCat
Latest Version1.21.94
Supported Game Versions1.21.94, 1.21.93, 1.21.90, 1.21.82, 1.20.50
File Size1.58 MB
Last UpdatedUpdated: July 28, 2025
Total Downloads158,094 downloads
Cat RTX screenshot active
Discover new possibilities in your world with Cat RTX, a premium shaders project created by ItsDrCat. Designed to run smoothly on Minecraft 1.21.94, this addition brings both quality improvements and immersive elements to your setup.

Cat RTX is a Ray Tracing pack for Minecraft Bedrock (Win10/11) that uses normal maps! The goal of Cat RTX is to make the world ambience much better whilst keeping lights and everything else very vibrant!

DISCLAIMER: TO USE THIS PACK YOU ARE REQUIRED TO HAVE A COMPUTER WITH RTX COMPATIBLE CAPABILITIES!!! THIS WILL NOT WORK ON MOBILE DEVICES!!!

 

Cat RTX is in a very early state and most blocks are not yet given RTX materials.

 


Join The Cat’s Labs Discord:

https://discord.gg/53xeS2n5tx

Special Add-On Packs, Discussions, and More!

 

 

INSTALLING BetterRTX

 

Here are the instructions on how to get Better RTX:

-Visit the Minecraft RTX discord: https://discord.gg/minecraft-rtx-691547840463241267 

-Go to #brtx-install-info

-Get the latest version of BetterRTX through the most recent GitHub link (Or Use the GUI Installer)

-All install instructions for BetterRTX are provided in the Minecraft RTX discord and if it is not working it is best to ask for help

Upon installing Better RTX install this pack as normal and it should work (If it doesn't work go to #betterrtx-help)

The Ultimate Guide to Cat RTX

If you are exploring the vast world of Minecraft modifications, Cat RTX by ItsDrCat is a standout shader that deserves your attention. With over 158,094 downloads, it has become a staple for players looking to enhance their experience. As the creator describes it, this project is "A 16x stylized normals RTX pack focused on ambience.". Whether you are a veteran builder constructing massive cities, or simply a casual player looking to upgrade your survival world, this guide will provide you with all the essential details on how Cat RTX alters the game.

What Makes It Special?

Unlike standard shaders that simply alter superficial elements, Cat RTX introduces a wide array of visual and mechanical features designed to seamlessly blend into the vanilla aesthetic. ItsDrCat has clearly spent significant time refining the project to ensure that every aspect feels polished and responsive for version 1.21.94.

Installation Guide

Getting Cat RTX up and running is straightforward. Follow these step-by-step instructions:

  1. Verify Your Version: Ensure your Minecraft launcher is set to version 1.21.94.
  2. Install Mod Loader (if required): If this is a mod, download the compatible loader (Forge, Fabric, NeoForge).
  3. Download the File: Click the secure download button above to retrieve the official file from CurseForge.
  4. Move the File: Place the downloaded file into your `mods`, `shaderpacks`, or `resourcepacks` folder depending on the shader type.
  5. Launch and Enjoy: Open Minecraft, navigate to the respective settings menu, and activate Cat RTX.

Compatibility & Performance

Compatibility is robust. Cat RTX is designed specifically for version 1.21.94, taking full advantage of the latest engine optimizations. During typical gameplay, this addition maintains a stable frame rate, though lower-end laptops might experience slight stuttering. We recommend pairing this with performance boosters like Sodium or Iris to guarantee a silky-smooth experience.

Details

Downloads:158,094
Created:2 years ago
Updated:1 year ago
Project ID:925523
License:All Rights Reserved
Environment:Client

Game Versions

1.21.941.21.931.21.901.21.821.20.501.20.40

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Cat RTX

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I
ItsDrCat
SHADERS CREATOR
Downloads158K
Version1.21.94
TypeSHADERS
File Size1.58 MB

About This shaders

A 16x stylized normals RTX pack focused on ambience.

Cat RTX is a Ray Tracing pack for Minecraft Bedrock (Win10/11) that uses normal maps! The goal of Cat RTX is to make the world ambience much better whilst keeping lights and everything else very vibrant!

DISCLAIMER: TO USE THIS PACK YOU ARE REQUIRED TO HAVE A COMPUTER WITH RTX COMPATIBLE CAPABILITIES!!! THIS WILL NOT WORK ON MOBILE DEVICES!!!

 

Cat RTX is in a very early state and most blocks are not yet given RTX materials.

 


Join The Cat’s Labs Discord:

https://discord.gg/53xeS2n5tx

Special Add-On Packs, Discussions, and More!

 

 

INSTALLING BetterRTX

 

Here are the instructions on how to get Better RTX:

-Visit the Minecraft RTX discord: https://discord.gg/minecraft-rtx-691547840463241267 

-Go to #brtx-install-info

-Get the latest version of BetterRTX through the most recent GitHub link (Or Use the GUI Installer)

-All install instructions for BetterRTX are provided in the Minecraft RTX discord and if it is not working it is best to ask for help

Upon installing Better RTX install this pack as normal and it should work (If it doesn't work go to #betterrtx-help)

📌Supported Minecraft Versions: 1.21.94, 1.21.93, 1.21.90, 1.21.82, 1.20.50, 1.20.40

How to Install

1. Download Iris Shader Mod or OptiFine for Minecraft 1.21+. 2. Open Minecraft and go to Options > Video Settings > Shader Packs. 3. Tap 'Open Shader Folder' and place the downloaded .zip file inside.