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FPSMaxx 1.5.0

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@github-actions github-actions released this 24 Oct 07:48
· 3 commits to main since this release

FPSMaxx 1.5.0

FPSMaxx is a client-side optimization mod for Minecraft 26.3 with
Fabric and NeoForge builds. It is built for smooth gameplay on
low-end PCs while keeping high-end machines fast.

Choose your jar

  • Fabric 26.3: FPSMaxx-1.5.0-fabric-mc26.3.jar
  • NeoForge 26.3: FPSMaxx-1.5.0-neoforge-mc26.3.jar
  • Fabric 26.2: use the previous 1.4.1 release.

Fabric users also need Fabric API 0.165.0+26.3 (or newer for 26.3).
NeoForge users need NeoForge 26.3.0.97+. Java 25 is required.

How it optimizes

  • Hidden FpsMaxx preset - drag the Graphics Preset slider all the way
    left. The FpsMaxx position applies the adaptive governor, all cull
    distances, the particle budget and the chunk-update budget together
    with the low-end graphics reductions.
  • Low-end preset - /fpsmaxx lowend applies Fast graphics, clouds
    off, cloud distance 2, minimal particles, render 16, simulation 8 and
    a 60 FPS target.
  • Potato preset - /fpsmaxx potato goes to render 8, simulation 5,
    tiny cull distances and a 24-section update budget.
  • Adaptive chunk-section culling - chunks stay loaded, but only the
    affordable visible radius is submitted to the renderer.
  • Chunk-update budgeting - caps mesh rebuilds per frame and re-queues
    the rest, smoothing stutter.
  • Particle culling and budgeting - rejects and removes distant
    particles, and shrinks the live cap when FPS falls.
  • Sodium integration - caps Sodium's terrain search distance and fog
    to the same radius without unloading chunks, and adds a searchable
    FPSMaxx page with an Open FPSMaxx preset screen button to Sodium's
    Video Settings.
  • Fresh & Smooth aware - auto-detects the pack and keeps its shaders,
    particles and animations with a visual-safe profile.
  • Particle optimizer aware - defers particle culling to AsyncParticles
    or Particle Core when installed.
  • Entity and block-entity culling - skips distant entities before
    extraction and submission.
  • Memory guard - prevents small heaps from loading more chunks than
    they can safely hold.
  • Chunk retention - visible mode avoids repeated load/unload stutter.

Loader notes

  • Fabric: Sodium 0.9.2+ for 26.3 works. The jar also runs on Quilt.
  • NeoForge: use Sodium NeoForge 0.9.3-beta.1+ for 26.3. Sodium
    NeoForge 0.9.2 has a broken LevelExtractor mixin on 26.3.
  • PojavLauncher / MojoLauncher: use the Fabric jar. NeoForge is not
    supported by most mobile launchers yet.

It is a rendering optimization mod, not a mob-AI or server optimizer.
Simulation distance 32 is CPU-heavy; low-end lowers it to 8 and potato
lowers it to 5.

Full documentation: https://github.com/Adaptablxus/fpsmaxxing
Modrinth: https://modrinth.com/mod/fpsmaxx