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WorldPainter

worldpainter.net

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Spec score 7.2 #26 of 35 in Minecraft World Editors

What it is

WorldPainter is a free map generator for Minecraft Java Edition, available on Windows, macOS, and Linux. It lets you sculpt terrain and paint materials and landscape details such as trees, snow, and ice, then export a generated world directly to your Minecraft saves directory. It is designed mainly for making maps; changing an existing map is limited to Import and Merge operations. You can use custom mod blocks, with fully qualified names for Minecraft 1.15 and later and numeric IDs for versions 1.12 and earlier. Custom object layers can load BO2, BO3, schematic, or NBT objects. WorldPainter cannot create Minecraft structures itself, but it can direct Minecraft to generate them during population. The software requires Java 17 or later. The download page provides SHA256 checksums for installer files, and the maker points users to its official subreddit for support. There is no proper user manual yet, though the maker links to documentation for controls, FAQs, plugins, and scripting. One stated limitation is that it cannot customize biomes while leaving Minecraft to generate all the land according to those biomes.

Spec sheet

Purpose
WorldPainter is an interactive map generator for Minecraft Java Edition that lets users paint landscapes with terrain, materials, trees, snow and ice.Read 30 Sep 2026 · worldpainter.net
Support
The maker directs users to the official WorldPainter subreddit for official support.Read 30 Sep 2026 · worldpainter.net
Headquarters
NetherlandsRead 28 Sep 2026 · worldpainter.net
Compatibility limit
The maker says WorldPainter cannot customize biomes while leaving Minecraft to generate all the land according to those biomes.Read 30 Sep 2026 · worldpainter.net
Custom content
Custom object layers can load objects in bo2, bo3, schematic or nbt formats.Read 30 Sep 2026 · worldpainter.net
Documentation
The maker says there is no proper user manual yet, but links to controls, FAQ, plugin, scripting and other documentation.Read 30 Sep 2026 · worldpainter.net
Existing maps
WorldPainter is primarily a map generator, with limited support for changing existing maps through Import and Merge operations.Read 30 Sep 2026 · worldpainter.net
Export
Users can export a generated world directly to their Minecraft saves directory.Read 30 Sep 2026 · worldpainter.net
Minecraft structures
WorldPainter cannot generate structures itself, but can direct Minecraft to generate them during population.Read 30 Sep 2026 · worldpainter.net
Mod support
WorldPainter supports custom mod blocks, with fully qualified names for Minecraft 1.15 and later and numeric IDs for versions 1.12 and earlier.Read 30 Sep 2026 · worldpainter.net
Security checks
The download page provides SHA256 checksums for the listed installer files.Read 30 Sep 2026 · worldpainter.net
Technical requirement
WorldPainter is implemented in Java and requires at least Java 17.Read 30 Sep 2026 · worldpainter.net
Terrain tools
The maker describes tools for sculpting and moulding terrain and painting materials and landscape features onto maps.Read 30 Sep 2026 · worldpainter.net

Plans and prices

WorldPainter Free Free and open source · GPL version 3 Read 30 Sep 2026 · worldpainter.net

Every WorldPainter plan and price →

Strong points and limits

Strong points

  • Free and open source under GPL version 3
  • Exports generated worlds to Minecraft saves
  • Supports custom mod blocks and object layers
  • Runs on Windows, macOS, and Linux

Limits

  • Requires Java 17 or later
  • Existing-map editing is limited to Import and Merge
  • Cannot generate Minecraft structures itself
  • No proper user manual yet

Who it suits

WorldPainter suits Minecraft Java Edition players who want to build maps by shaping terrain and painting landscape features. It is less suited to people who need extensive edits to existing maps or want biome customization while Minecraft generates the terrain.

Verdict

WorldPainter specifies its map-making tools, export path, Java requirement, supported systems, and several boundaries. Its focus is new Minecraft Java Edition maps, with limited existing-map editing and no user manual yet.

Where Specifiction places it

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