Jouets et figurines

Lego Chains: 3D Models and STL Files to Explore

This collection gathers Lego-style chain designs for 3D printing, from linked sections that move after printing to flexible building-brick pieces and keyring versions. You can compare how each model is built and what an STL file includes before opening the source page. 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 13/10/2026


Collection

Par où commencer

Tous les modèles de cette collection

À propos de la catégorie

«Lego Chains: 3D Models and STL Files to Explore»

The chain designs fall into several groups: print-in-place links that move after printing, flexible mesh or articulated sections, building-brick links that connect with blocks, and keychain versions with logos or small figures. Some focus on long runs for small build plates, while others are short keyring pieces. Differences often come down to link geometry, clearance and how the chain is meant to bend.

When choosing a model, check the size and scale, the number of parts, and whether assembly is needed. On the author's page, look at the material and settings listed, the orientation, and whether supports are required. Photos of real prints help you judge clearance between links and how the chain behaves after printing.

To refine the search, try synonyms such as flexible chain, print-in-place link, building-brick chain, keychain, and articulated mesh. Related topics include building-block accessories, Technic-style links, and logo keyrings. Combining a chain type with a printer constraint, like small build plate, can narrow results further.

FAQ

Questions fréquentes

What does print-in-place mean for a chain model?
It means the links are arranged so the chain can be printed as one piece and then moved or flexed. Check the author's notes for clearance, orientation and material, because those details affect whether the links separate cleanly.
How do I choose between a long chain and a keychain?
A long chain is usually meant for display, testing or connecting multiple sections, while a keychain is a smaller accessory. Look at the model dimensions and the intended use shown on the source page.
How do I know which brick system a chain link is designed for?
The author's page may state the brick system or connector type. Check dimensions and connection points before printing, since designs vary.
Which material works for flexible chain links?
PLA, PETG and other common filaments can be used, but the choice depends on link thickness and how much movement you want. The author's settings and photos of real prints give a practical reference.

Toutes les catégories de modèles 3D

Le catalogue complet des thèmes, de la maison à la CNC, avec une recherche sur tous les sites connectés.

Ouvrir le catalogue des catégories