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Tech riderRev. 1 Oct 2026

Heightmap Level Generator

Ch 047.0of 27 Game Map Generators
  1. 1Runs onself-hosted, Web, Windows
  2. 2CostsFree plan
  3. 3Generation methodprocedural
  4. 4Map dimensionboth
  5. 5Custom assetsYes
  6. 6Seed controlYes
  7. 7Engine exportUnreal Engine, Unity, Godot Terrain3D, three.js
  8. 8Export formats16-bit PNG, RAW .r16, RGBA PNG, JSON, glTF .glb
8 lines stated Written from the maker's own pages: github.com
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Overview

Heightmap Level Generator is ranked #4 of 27 in game map generators on Specifiction. It runs on Self-hosted, Web, Windows. There is a free plan.

Heightmap Level Generator plans and pricing

All plans
Free Free No install · no account github.com · 1 Oct 2026

Compared on game map generators

Free plan
Yesgithub.com
Generation method
proceduralgithub.com
Map dimension
bothgithub.com
Custom assets
Yesgithub.com
Seed control
Yesgithub.com
Engine export
Unreal Engine, Unity, Godot Terrain3D, three.jsgithub.com
Export formats
16-bit PNG, RAW .r16, RGBA PNG, JSON, glTF .glbgithub.com

Facts

Purpose
Heightmap Level Generator creates procedural terrain and heightmaps for Unreal Engine, Unity and Godot in a browser.github.com · 1 Oct 2026
GPU generation
Terrain is generated on the GPU with WebGPU compute shaders and WGSL.github.com · 1 Oct 2026
Terrain output
The generator produces 16-bit heightmaps with cliffs, hills, mountains, erosion, rivers, lakes and a raised border ring.github.com · 1 Oct 2026
Roads and towns
It generates connected road networks, towns, map exits, road grades and embankments around water.github.com · 1 Oct 2026
Biomes
Four biomes are available: temperate, steppe, desert and snow world.github.com · 1 Oct 2026
Interactive editing
Users can adjust settings live, compare 12 seeds, preview a 2D map and 3D mesh, and walk through the terrain in first person.github.com · 1 Oct 2026
Engine exports
Exports include Unreal landscape, Unity terrain, Godot Terrain3D and Web or three.js formats.github.com · 1 Oct 2026
Export files
Exports can include 16-bit PNG or RAW heightmaps, splatmaps, masks, water levels, color maps, layout JSON, glTF meshes and metadata JSON.github.com · 1 Oct 2026
Tool integrations
Road, town and water masks and layout JSON are intended for PCG, Houdini and custom placement scripts.github.com · 1 Oct 2026
Sharing and presets
The application supports URL share links, JSON save and load, undo and redo, and built-in terrain presets.github.com · 1 Oct 2026
Platform requirement
The online version requires WebGPU, such as a current desktop Chrome or Edge browser.github.com · 1 Oct 2026
Local use
The project can run locally with Node.js and a WebGPU-capable browser, and its Windows start.bat script runs the setup.github.com · 1 Oct 2026
License and ownership
The project is MIT licensed, exports can be used, changed and shipped commercially, and exported assets belong to the user without conditions.github.com · 1 Oct 2026

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Sources