Back to marketplace
FastPBR
Modrinth Shader

FastPBR

A fast and high-quality shaderpack with realistic visuals and PBR atmospherics.

Minecraft product info

Important product information

Compatibility, Minecraft versions, loaders, and external source data.

Type

Shader

Access

Free

Latest version

2.0

Downloads

1 743 032

Loaders / Platforms

iris

Minecraft versions

1.18.2 – 1.21.4

Categories

atmosphere low realistic

Description

Detailed information

## **What is the FastPBR Shader?** This is a fast shaderpack that still offers high-quality visuals and uses PBR atmospherics, hence its name. **PBR does not mean specular support, so do not confuse these terms despite this being a common misconception in the shaderpacks community.** ## **Where can I download it?** Either here or via my website (link below). ## **What features does it offer?** * Dynamic soft shadows * Optional screen-space indirect lighting using HBIL * Temporal Anti-Aliasing and Upscaling (TAAU) * Procedural realistic skybox including volumetric clouds * Volumetric fog * Various optional lens effects such as depth of field, lens flares and vignette * **Compatibility with Distant Horizons since v2.0** ## **Any Requirements?** * **Iris 1.6.0 or newer** * **OptiFine is NOT supported and will not be unless it catches up with Iris' more advanced featureset** * A graphics card that supports OpenGL 4.3 or newer * Windows/Linux ## **External Links:** * My Website: [Link](https://rre36.com) * My Discord Server: [Link](https://discord.gg/y5xzQ6H) [![Become a Patron](https://rre36.com/wp-content/uploads/2023/05/Patreon_ForEmbed.png)](https://www.patreon.com/bePatron?u=19790203)

Developer

RRe36

Profile and data retrieved from Modrinth

Open on Modrinth

Product gallery

Project images

Screenshots and images from the original Modrinth page.

© 2025 RRe36 - All Rights Reserved

© 2025 RRe36 - All Rights Reserved

© 2025 RRe36 - All Rights Reserved

© 2025 RRe36 - All Rights Reserved

FastPBR v1.0

© 2023 RRe36 - All Rights Reserved

FastPBR v1.0

© 2023 RRe36 - All Rights Reserved

FastPBR v1.0

© 2023 RRe36 - All Rights Reserved

FastPBR v1.0

© 2023 RRe36 - All Rights Reserved

Change log

Project versions

Published versions and original Modrinth files.

2.0 Current Release 28.02.2025

FastPBR v2.0

Supported Minecraft versions
1.18.2 1.19 1.19.1 1.19.2 1.19.3 1.19.4 1.20 1.20.1 1.20.2 1.20.3 1.20.4 1.20.5 1.20.6 1.21 1.21.1 1.21.2 1.21.3 1.21.4
Loaders / Platforms
iris
Show changes
**By downloading you agree to the terms of use as detailed [here](https://rre36.com/copyright-license).** Changelog on: [Link](https://rre36.com/projects/fastpbr/fastpbr-v2-0-distant-horizons) * **Added support for Distant Horizons**
Sign in

1.07 MB

1.1 Release 13.06.2023

FastPBR v1.1

Supported Minecraft versions
1.18.2 1.19.2 1.19.3 1.19.4 1.20 1.20.1
Loaders / Platforms
iris
Show changes
**By downloading you agree to the terms of use as detailed [here](https://rre36.com/copyright-license).** **Changelog on:** [Link](https://rre36.com/shaderpack-release/fastpbr-v1-1-ushader-v2-1)
Sign in

1.05 MB

1.0 Release 27.04.2023

FastPBR v1.0

Supported Minecraft versions
1.18.2 1.19.2 1.19.4
Loaders / Platforms
iris
Show changes
**By downloading you agree to the terms of use as detailed [here](https://rre36.com/copyright-license).**
Sign in

1.05 MB