Free models · Game-ready GLB
Exterior
Every model below is a self-contained .glb under 25 MB that drops into three.js, Blender, Godot, Unity and Unreal, free to use and modify in commercial projects without attribution.
Load one straight from its CDN URL with a plain GLTFLoader, or take a whole themed set from the packs.
8,322 free GLB models
Reef wall straight (Coral Reef and Underwater Scenery)
Four-metre reef wall with a continuous matching end profile and broken upper surface.
Reef wall inside corner (Coral Reef and Underwater Scenery)
L-shaped reef wall joins orthogonal four-metre modules.
Swim-through reef arch (Coral Reef and Underwater Scenery)
Open two-metre-high passage through a sculpted reef buttress.
Large coral bommie (Coral Reef and Underwater Scenery)
Tall reef pinnacle with broad ledges and a crown of branching coral.
Small coral bommie (Coral Reef and Underwater Scenery)
Isolated reef knoll carrying attached plates and small branches.
Calcareous algae plate (Coral Reef and Underwater Scenery)
Rigid scalloped pale-green discs attached to short stems.
Seagrass patch (Coral Reef and Underwater Scenery)
A low tuft of separately curved seagrass blades rooted on the seabed.
Halimeda clump (Coral Reef and Underwater Scenery)
Articulated chains of fleshy flattened discs branch above a small base.
Coralline algae crust (Coral Reef and Underwater Scenery)
Hard pink crust spreading over a low rough stone.
Sargassum clump (Coral Reef and Underwater Scenery)
Branching brown algae with paired small blades and round gas floats.
Sea lettuce clump (Coral Reef and Underwater Scenery)
Broad thin ruffled green sheets grow upright from a central holdfast.
Turtle grass bed tile (Coral Reef and Underwater Scenery)
Four-metre seabed tile carrying four patches of broad seagrass.
Kelp holdfast on rock (Coral Reef and Underwater Scenery)
Tangling branching attachment roots grip a seabed rock.
Kelp forest clump (Coral Reef and Underwater Scenery)
Three differently curved stipes joined by a broad shared holdfast.
Giant kelp stalk (Coral Reef and Underwater Scenery)
Undulating stipe with paired blades, floats and a rock holdfast.
Hermit crab on sand (Coral Reef and Underwater Scenery)
Static crab with a domed borrowed shell, walking legs and paired claws on an integral sand base.
Spiny lobster in a crevice (Coral Reef and Underwater Scenery)
Static ten-legged lobster with segmented tail and long antennae on an integral reef base.
Nudibranch study (Coral Reef and Underwater Scenery)
Static elongated sea slug with dorsal cerata and two rhinophores.
Sea squirt cluster (Coral Reef and Underwater Scenery)
Translucent-looking hollow siphons on separate rounded tunics.
Sea cucumber (Coral Reef and Underwater Scenery)
Elongated soft body with low dorsal papillae and tiny tube feet.
Brittle star (Coral Reef and Underwater Scenery)
Small central disc with five long thin jointed-looking arms.
Feather duster worms (Coral Reef and Underwater Scenery)
Fine fan crowns project from curved leathery tubes.
Five-arm starfish (Coral Reef and Underwater Scenery)
Five fleshy tapering arms curve over the seabed.
Long-spined urchin (Coral Reef and Underwater Scenery)
Small test surrounded by very long thin spines.