
Subnautica 3D Models: STL Files for Ocean Survival
This collection gathers 3D models inspired by Subnautica's ocean survival setting. You will find survival knives, submarines, articulated creatures, alien artifacts and small fidget prints. It is useful when you want an STL project that connects to the game's underwater world. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 14/10/2026
Par où commencer
Tous les modèles de cette collection

Subby – The Cutest Submarine Beneath the Waves

Subnatica Knife

Survival knife from subnautica

Articulated Reaper Leviathan - Subnautica

Octoplant - Water Propagation Octopus

Subnautica survival knife

Subnautica Precursor Alien Plant Pot and Planter - Vase mode

Subnautica knife real size - Cuchillo Subnautica tamaño real

Subnautica Cuddlefish

Subnautica Cyclops Submarine
Floating Sea Mine for Aquarium

subnautica alien tablets

Subnautica Cyclops

NeeDoh Sploot Splat Clicker Fidget Toy (<37 mins)

Subnautica Cyclops Submarine

Subnautica Skull

Subnautica Inspired Wall Locker

Cute Articulated Collector Leviathan (Subnautica2)

Ghost Leviathan Flexi (Subnautica)

Subnautica Peeper

Ion Cube Subnautica

Wind-Up Spy Submarine That Really Dives

2 in 1 Aquarium decorations -Sunken Submarine - Sunken ship

subnautica knife

Survival Knife (Subnautica)

Minimalist Coral Sculpture

【1/250】水下遗迹:深潮研究所(科幻风格鱼缸造景)

Subnautica - Alterra logo

subnautica scanner

Survival Multitool Fidget (No Glue)

Subnautica Alien Arch

subnautica survival knife (original model)

Subnautica Survival Knife

Steampunk Sunken Submarine Aquarium Decoration

Thermoblade from Subnautica

Subnautica Alien Arch

Type XXI German WW2 U-Boat Submarine Model 1:72

Mini Decorative Submarine-Cute Cartoon Submarine

Subnautica Ghost Leviathan

Ice worm (Subnautica Below Zero)

Naval (Sea) Mine Model

Sous-marin nucléaire lanceur d'engins Classe Typhoon

潜艇
«Subnautica 3D Models: STL Files for Ocean Survival»
The range splits into several practical groups. Hand tools and knives tend to be compact, often modeled as display pieces or simple props. Submarines and larger vehicles involve more parts and may need assembly, while articulated creatures are built around joints and moving segments. Alien artifacts and planters usually lean toward decorative or functional objects.
When choosing a model, open the author's page and check the listed size and scale, the number of parts, and whether supports are needed. Look at the material and settings the author notes, and examine photos of real prints to judge surface detail and joint clearance. For articulated or multi-part designs, confirm how the pieces connect before you slice the file.
To refine a search, try synonyms and related terms such as underwater survival, deep-sea vehicle, articulated sea creature, alien relic, or game-inspired prop. You can also search by object type, like knife, submarine, locker, planter, or fidget toy. Combining a broad theme with a specific object often narrows results faster than a single phrase.
Questions fréquentes
Do Subnautica 3D models require supports?
Can I scale a Subnautica-inspired model for a smaller 3D printer?
What material works for articulated sea creatures?
How do I find matching props for a Subnautica display?
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