VGSources / Best Minecraft Seed Finders / Cubiomes Seed Finder Library

Cubiomes Seed Finder Library

github.com

Free
Windows
Linux

What it is

Cubiomes is a standalone C library that mimics Minecraft Java Edition biome and feature generation for custom seed-finding applications and large-scale map viewers.

From github.com's own pages, read 11 Oct 2026.

Data plate

Price: Free to use
Free plan: Yes
Free trial: No
Runs on: Linux, macOS, self-hosted, Windows
Open source: No
Website: github.com
Accuracy limitation: The README says some structures in Minecraft 1.18 also depend on surface height, which cubiomes cannot check because it does not provide block-level world generation, so results may include false…
Area generation: The genBiomes() function generates biomes across an area or volume and can be faster than generating each position individually.
Audience: The README says users should be familiar with C and notes that understanding Minecraft biome generation is helpful.
Biome lookup: The library can check which biome occurs at a block position for a given seed.
Build and linking: The README shows building a static or dynamic cubiomes library with make and linking C programs with GCC.
Build options: The README shows building a static or dynamic library and linking it into C programs with gcc.
Graphical companion: The README points users who do not want to code to a separate graphical application called Cubiomes-Viewer.
Intended users: The README says users should be familiar with C and that basic knowledge of Minecraft biome generation is helpful.
Checked: 11 Oct 2026

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