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Nuclear 3D Models: STL Files for Printing

This collection gathers nuclear-themed 3D models: submarine hulls, reactor and plant buildings, cooling towers, Chernobyl-inspired scenes and small novelty pieces. Most files are made for FDM 3D printing, with a few better suited to resin. It helps you compare scales and part counts before you commit filament to a large build. 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.

Une collection Polyzon · 48 modèles sur 8 plateformes

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 13/10/2026

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«Nuclear 3D Models: STL Files for Printing»

Submarine models range from compact desk-sized hulls to long multi-part builds with separate sails, dive planes and propellers. Power plant and reactor structures usually come as terrain or diorama pieces, often split into walls, towers and base plates so they fit a printer bed. Chernobyl-inspired items mix architectural models with functional objects such as humidifiers and lamp housings, while novelty pieces cover keycaps, clickers and small barrel-shaped containers.

On the author's model page, check the stated scale and overall dimensions first, then the number of parts and how they join. Look at whether supports are needed, whether the model is hollow or solid, and what layer height, infill and material the author lists. Photos of real prints are the most useful signal: they show surface detail, visible seams and how thin walls behave at the chosen scale.

To widen the search, try synonyms and related terms: atomic, reactor, fallout, wasteland, cooling tower, submarine hull, or the names of submarine classes and plant types you already have in mind. Combining a subject with a use case works well, for example terrain, diorama, keycap, lamp or desk toy. If a result set is thin, drop the theme word and search the object type alone.

FAQ

Questions fréquentes

What scale are nuclear submarine models usually printed at?
Authors list different scales, from small display hulls to larger multi-part builds. Check the dimensions on the model page and scale the file to match the space you have.
Do power plant and reactor terrain pieces need supports?
It depends on how the parts are oriented. Flat-walled buildings often print without them, while overhanging roofs, pipes and tower tops may need supports or a different orientation.
Can these models be printed in resin?
Small novelty items and finely detailed parts usually work well in resin. Large hulls and buildings are more often printed in FDM because of their size and the number of parts.
How do I find more models on this theme?
Search related words such as atomic, reactor, fallout or wasteland, or combine a subject with a format like terrain, diorama or keycap.
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