Custom Terrain and Bathymetry (Underwater) 3D Model Generator

Turn island chains, coastlines, straits, and reefs into printable 3D maps using data from the General Bathymetric Chart of the Oceans (GEBCO).

Map Model Preview

Map Studio

Select underwater terrain

Model Preview

Build a model to preview the underwater terrain.

Mode

Simple Advanced

Terrain Statistics

Map Settings

Map width (inches) Relief depth (inches)

Detail level Less Detailed (Faster) More Detailed (Slower)

Detail level Less Detailed Max grid size More Detailed

Depth cutoff Height cutoff

Relief balance

Underwater 50% / Land 50%

Calculated Z scales

Below waterline	--
Above waterline	--

Frame Settings

Build Frame

Simple Mode uses a 0.25 inch frame thickness and a 30 degree bevel.

Frame thickness (inches) Bevel angle 30 deg