Instant Terrain Importer is a Blender addon that lets you import and set up fully procedural terrains in seconds. Select a terrain, click Import — the mesh, displacement, and PBR shader are all built automatically.

INSTALLATION

1. Go to Edit > Preferences > Add-ons
2. Click Install and select the .zip file
3. Enable the addon — the terrain folder is detected automatically
4. Open the Terrain Importer tab in the 3D Viewport sidebar (N panel)

HOW TO USE

1. Select a terrain from the dropdown
2. Adjust Grid Size, Resolution, and Subdivision if needed
3. Click Import Terrain
4. Fine-tune displacement in real time using the Modifier Controls
5. Optionally load a PBR texture set from the Texture Override section

TERRAIN TYPES

• Snow — Glacial Peak, Frozen Tundra, Ice Shelf, Blizzard Carved, Avalanche Scar
• Rock — Canyon Walls, Cracked Badlands, Boulder Field, Coastal Cliffs, Shattered Peaks
• Desert — Dune Sea, Sandstorm Ripple, Eroded Mesa, Desert Cracked, Wadi Carved
• Volcano — Caldera, Lava Flow Field, Cinder Cone, Eruption Peak, Pyroclastic Surge

TEXTURE OVERRIDE

Place PBR textures in the Terrains/textures/ folder. The addon auto-detects and groups them. Supported maps: Color, Normal (GL), Roughness, Displacement, Emissive. Click Apply Textures to switch from procedural to texture mode. Click Reset to Procedural to go back.

NOTES

• Blender 3.6 or newer required
• Works with Cycles and EEVEE
• AgX color management recommended
• Normal maps must be OpenGL (GL) format