Auto Terrain Pro

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説明

AutoTerrain Pro v1.5.2 All-in-one terrain generator & editor for Unity — built for VRChat creators.

🎯 Who is it for? VRChat world builders, terrain artists on Unity 2022.3+ (HDRP / URP / Built-in).

✨ Features

🏔 Terrain Generator

5 styles: Default, Mountain, Hills, Volcano, Canyon
Zero Perlin artifacts — smooth generation using coarse grid + bilinear interpolation
Realistic volcano: concave crater floor, irregular rim with noise, conical slope
Normalized heights — terrain always spans 0 → sizeY
Live 128×128 heightmap preview
Auto-snaps terrain to (0,0,0)

🎨 Smart Auto-Paint

Slope fading + noise breakup for natural texturing
Per-pixel lock zones with backup/restore
SceneView painting: texture, lock, trees, grass brushes

🌿 Foliage & VRChat Perf

Quest / PC presets (trees, grass, details)
Multi-terrain auto-plant
PruneTreesByFactor — unbiased random pruning (Fisher-Yates)
VRChat performance settings (draw distance, pixel error, etc.)

🛠 Utilities

Export/Import heightmap & alphamap (RAW 16-bit)
Multi-terrain: scene-wide terrain list with quick switch
VRChat Pre-Flight: full scene validation
Terrain Analyzer: stats + copyable report
Custom Material (HDRP/Lit, URP)
HDRP layers + auto MaskMap generation

🌍 Localization

French, English, Japanese UI

📦 Package Contents

10 Editor scripts
Service layer (TerrainGenerationService, etc.)
Assembly Definition (.asmdef)
VRChat Quest / PC presets
Layer presets (Forest, etc.)
Full CHANGELOG

⚙ Requirements

Unity 2022.3+
HDRP / URP / Built-in
VRChat SDK (optional — auto-detected)

📜 v1.5.2 Changelog Highlights

Smooth terrain generator (coarse grid + bilinear interpolation)
Realistic volcano with irregular rim
Service layer + SafeCatch helper
Live heightmap preview
Terrain forced to (0,0,0)
.asmdef for faster compilation

AutoTerrain Pro — Generate, paint, optimize.

AutoTerrain Pro is an editor tool to help you build better worlds. It does not require SDK installation to use, but works perfectly alongside it.