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FastPBR

Shader

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

Type

Shader

Modrinth Downloads

1,539,917

Modrinth ID

ygChbn8J

Last Updated

Apr 27, 2026

Description

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
  • My Discord Server: Link

Become a Patron

Compatibility

Mod Loaders

Iris

Game 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 +8 more

Screenshots

Similar Shaders

Included in Modpacks

External Resources