Alternatives to Heightmap Level Generator

World Machine

World Machine suits artists making digital terrain for game, film, and visualization pipelines.

Gaea

Gaea suits terrain artists and teams creating environments for VFX, games, or virtual production.

L3DT suits game developers and digital artists who need to generate and edit terrain maps and textures for large 3D worlds.

MapMagic 2 suits Unity developers building procedural 3D terrain and placing objects.

The tool suits people prototyping game levels, making dungeon concepts, or preparing assets for GLB-compatible workflows.

Voxel Plugin suits Unreal Engine developers creating interactive procedural terrain who can work within its current terrain and engine-version limits.

SimpleXTerrain suits Godot developers building procedural 3D terrain scenes with Terrain3D.

It suits developers and creators who want procedural 2D world data and maps, with Python or Java interoperability.

Atlas Studio

It suits Roblox creators who want reusable, node-based procedural terrain with seeded generation and painted local edits.

It suits map makers and 3D or game workflows needing seeded procedural worlds and exportable map data.

Ymir suits people who want procedural terrain generation with node-based control and exportable heightmaps.

It suits people making game levels, pixel art, tilemaps, or voxel examples who want to generate content from patterns and constraints.

It suits developers and world-builders who want reproducible procedural maps and configurable terrain generation.

Unity suits Java Edition players seeking a vanilla-focused resource pack with a traditional look and subtle visual changes.