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LEGO Constructor 3D Models and STL Files
This collection gathers 3D models related to LEGO-style construction, from minifigure accessories to bricks, plates, and technic parts. It helps you find STL files for 3D printing when you want to expand a build or create custom pieces. The range covers small add-ons as well as larger scene and prototyping projects. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Der Text dieser Sammlung ist auf Englisch verfasst; die Suche selbst funktioniert in jeder Sprache.
So entsteht diese Sammlung
Polyzon stellt diese Sammlung aus den Suchergebnissen der angebundenen Plattformen zusammen. Dubletten und Modelle ohne Vorschaubild werden entfernt, schwache Treffer rutschen ans Ende, der Rest bleibt in der Reihenfolge der Suche. Die Modelle gehören ihren Urhebern – die Bedingungen findest du auf der Seite des jeweiligen Modells.
Auswahlregeln: Polyzon-Redaktion · Text aktualisiert: 11.10.2026
Für den Einstieg
Alle Modelle dieser Sammlung

Castle Portal for Modular castle kit - Lego compatible

Floppy disk construction kit

Molecule Construction Kit
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Образцы деталей строительного набора STEMFIE
OpenForge 2.0 Docks Construction Kit (Set 6) Ratty Docks
OpenForge 2.0 Docks Construction Kit (Set 4)

OpenForge Build-a-Barrel (Barrel construction kit)

lego kit card

lego technic kit
OpenForge 2.0 Docks Construction Kit (Set 5) Stairs

Building Blocks set with storage box for kids

Irish Ogham Alphabet Construction Kit

Construction kit

L3go brickman kit card, omino costruzioni

Printable Architectural Kit Original!

Construction worker Mega Lego-Like figure
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=BB= Набор для строительства игрушечного поезда

Modular castle kit - Lego compatible

Lego Star Wars Blaster Nerf JOLT - Upgrade Kit
Цементный завод - строительный набор в масштабе N (1:160)

Lego Bricks Construction Toy

Variant construction set

2plex construction kit

Kung Fu Wodden Dummy Construction Kit

Display Area Building Blocks

Free Universal Contruction Kit All
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Набор для строительства космического скутера

Flexy-Frame Construction Kit

Snap-Fit Stick Model Construction kit for kids

PolyBriX - An open and flexible construction kit ( update 1 - new parts )

Lego Brick Kit

Road Roller Kit Card– Construction Series 2/4

boat construction kit

Marble Maze Kit - Build Your Own Track (Kids construction toy)

Crane - construction kit

Space Scooter Construction Kit

Castle Horse stable for Modular castle kit - Lego compatible

Castle Well for Modular castle kit - Lego compatible

Castle Portal for Modular castle kit - Lego compatible

Castle Tower Pillars for Modular castle kit - Lego compatible

Castle Corner for Modular castle kit - Lego compatible
OpenForge 2.0 Docks Construction Kit (Set 3) Trap Doors
OpenForge 2.0 Medieval Scafolding Construction Kit 2 (Guard towers)
OpenForge 2.0 Docks Construction Kit (Set 2) Supports and Joins
OpenForge 2.0 Docks Construction Kit
«LEGO Constructor 3D Models and STL Files»
The models fall into several groups: minifigure-scale weapons and headgear, baseplates and fences, technic-style mechanical parts, complete building sets, and pieces used for prototyping or electronics projects. They differ in scale, connection method, and part count. Some are single pieces, while others require assembly or include multiple components.
When choosing a model, check the dimensions and scale against the figure or build you already have. Look at the number of parts and whether assembly is required, and see if the author mentions supports. The material and print settings listed on the model page, along with photos of real prints, help you judge how the result may look.
To refine your search, try synonyms such as brick, plate, minifigure, technic, building block, or construction toy. Related topics include helmets, weapons, fences, baseplates, and Arduino projects. Combining these terms with scale or part type can narrow the results.
Häufige Fragen
What kinds of LEGO-style models can be 3D printed?
How do I check the scale of a model?
What should I review before printing a construction model?
How can I find related models?
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