3d Terrain Generator | Heightmap Generator | Free | Unlimited | PNG | JPG | GLB | OBJ

🏔️3D Terrain Generator

Instantly Generate unique 3D Terrain with our free online generator. Download as Heightmap, PNG, JPG, GLB, OBJ, STL. All designs are unlimited, 100% free, and royalty-free for both commercial and personal use.

Terrain Size

Mesh Detail

Base Scale

Mountain Height

Realism & Detail

Detail Octaves

Detail Scale (Lacunarity)

Detail Amount (Persistence)

Scene Options

Light Intensity

Water Options

Water Level

Water Transparency

Water Color

Wave Speed

Wave Height

Wave Frequency

Enable Waves

Show Water

Terrain Colors

Deep Water

Sand

Grass

Rock

Snow

Background Type

Gradient Colors (Top to Bottom)

Background Color

Export Options ??

Image (PNG/JPG)

3D Model

Left-click + drag: Rotate
Right-click + drag: Pan
Scroll wheel: Zoom