MC Datapack Map displays Minecraft biome layouts and structures, including world generation from datapacks.
Open source
24 alternativesCubiomes Viewer
Find Minecraft seeds and view their map layouts with Cubiomes Viewer, a graphical seed finder.
About Cubiomes Viewer
Cubiomes Viewer is an open-source graphical tool that provides an interface to cubiomes for finding Minecraft Java Edition seeds and viewing biome and structure generation. It supports Minecraft Java Edition main releases up to 1.21. The map viewer shows Overworld, Nether and End biomes with wide zoom and structure toggles, and the active game version and seed can be changed on the fly while a seeds list stores a working buffer.
Seed finding is customizable through a hierarchical condition system that can relate features to one another, including structure placement, world spawn point and biome-area requirements. It supports Quad-Hut and Quad-Monument seed generators, helper logic conditions and Lua scripts for custom filters. Users can also find locations in a fixed seed by checking trial positions. Known limitations include macOS not being formally supported, possible inaccurate terrain estimates for Desert Pyramids, Jungle Temples and some Woodland Mansions in 1.18+, and World Spawn points for pre-1.18 versions sometimes being off.
Key features
- Map viewer outlines Overworld, Nether and End biomes with wide zoom and structure toggles.
- Seed finder uses hierarchical conditions for structure placement, spawn point and biome areas.
- Supports Quad-Hut and Quad-Monument seed generators for rare structure constellations.
- Integrates Lua scripts to create custom filters editable inside the tool.
- Finds locations in a fixed seed by checking trial positions and collecting passes.
- Analyzes biome and structure counts, sizes and positions in tabs.
Best for: Minecraft Java Edition players and seed hunters who want a graphical desktop tool for finding and viewing seeds for supported versions up to 1.21.
Good for
- Open-source code under GPLv3, with other components under their respective author licenses.
- Supports Minecraft Java Edition main releases up to 1.21.
- Provides a graphical interface for cubiomes seed finding and biome/structure map viewing.
Watch out for
- macOS and other non-PC platforms are not formally supported.
- Desert Pyramids, Jungle Temples and some Woodland Mansions can fail to generate in 1.18+; terrain estimates may be inaccurate.
- World Spawn point for pre-1.18 versions can sometimes be off because cubiomes cannot test for grass block presence.
Cubiomes Viewer at a glance
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Cubiomes Viewer FAQ
What Minecraft versions does Cubiomes Viewer support?
It supports Minecraft Java Edition main releases up to 1.21.
Is macOS formally supported?
No. Non-PC platforms, such as macOS, are not formally supported, though the repository points to an issue with more information.
Can the seed finder use custom filters?
Yes. It can integrate Lua scripts to create custom filters that can be edited inside the tool, and it provides helper conditions for logic gates.
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