The Form Atlas.
A PARAMETRIC BESTIARY
MATH BECOMES MORPHOLOGY / VOL. 01
01PORIFERA
GENERATING FORM
Growing the geometry
MARINE · SESSILE

Tube sponge

Porous architecture

DRAG TO ORBIT · SCROLL TO EXPLORE

Life-like forms.
Legible mathematics.

This atlas constructs twelve specimens directly from curves, parametric surfaces, perforated lattices and seeded branching rules. There are no downloaded models, photographs or textures in the renderer.

The sponge models have real hollow interiors and thick rims. Large pits displace the mesh; thousands of smaller pores use procedural color and bump maps. Those micro-pores are not a simulated aquifer of internal canals.

Marine animals are anatomy-inspired composites, not species-exact or measurement-calibrated reconstructions. The dragon is fictional. Hydra is a freshwater cnidarian. Plankton is an ecological grouping, not a single body plan. Each specimen is independently normalized for display; sizes cannot be compared.

Use the Equations tab for the construction rules, and download the complete field guide for definitions and references. Motion is illustrative. Transparent shells use raster blending. OBJ exports are unanimated geometry without shader relief, color maps or cutaway clipping, and are not guaranteed watertight.

Controls

Drag: orbit. Wheel or pinch: zoom. Right-drag or Shift-drag: pan.
Space motion   W wireframe   C cutaway   R reset camera   E equations   ← → specimen.

Biological reference points