
3D Puzzle STL Models for 3D Printing
This collection gathers 3D puzzle STL files for 3D printing, including animal figures, architectural landmarks, sheet-metal style designs, geometric builds and character models. It helps you compare how each design is assembled and what a 3D printer needs to reproduce. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
How this collection is put together
Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.
Selection rules: the Polyzon editorial team · Text updated 2026-10-12
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All models in this collection

The Eiffel Tower, Sheetmetal puzzle, 3d puzzle, metalcraftdesign

Puzzle Cube (easy print no support)

Death Star 3D Puzzle - Locks in place! Make it explode by spinning!

American Bald Eagle, sheet metal puzzle, Bird of Prey, 3d model, 3d puzzle, metalcraftdesign

T-Rex 3D Puzzle Kit Card

3D Puzzle 3D Benchy

3D-Puzzle Horse

Spinning Cube 3D Puzzle - just 23g and 1:10h print

The Chrysler Building, Sheetmetal puzzle, 3d puzzle, 3d model, metalcraftdesign

Tyrannosaurus Rex 3D Puzzle

3D Puzzle // Death Valley

Gordian Knot 3D Puzzle

3D PUZZLE

Hello Kitty 3D puzzle

Printed - 3D Puzzle Eagle

16 piece 3D puzzle sphere - easy/medium difficulty

Stegosaurus 3D Puzzle Kit Card

3D Bunny Puzzle

Japanese Shinto Shrine Gate (Torii) No Supports 3D Puzzle

3D-Puzzle Ball

Bee 3D puzzle Kit Card

Butterfly Big 3D Puzzle - Update

Sailboat 3D Puzzle No AMS Required Assembly Toy Kids Educational Casual Kit Pirate Ship

Styracosaurus 3D puzzle kit card

Velociraptor 3D puzzle, Dino

3D puzzle

Gordian's Knot 3D Puzzle

3D Maze Cube | Laberinto 3D

Ultimate 3D Puzzle Cube

Shark - 3d puzzle

Dragonfly kit card 3D puzzle

Dino 3D Puzzle

The Puzzle - A Mechanical 100%-3D Printed Puzzle Box

Millennium Falcon 3D Puzzle Star Wars

Montessori 4-in-1 Animal 3D Puzzle(3rd upload)

Elephant 3D Puzzle - 45 Pieces

Seattle Space Needle, Sheetmetal puzzle, 3d puzzle, metalcraftdesign

Hornet,sheetmetal puzzle, insect, 3d model, 3d puzzle, metalcraftdesign

Porcupine,sheet metal puzzle, rodent, 3d model, 3d puzzle, metalcraftdesign

Millennium Falcon, Star Wars 3d puzzle, sheetmetal, spaceship, metalcraftdesign

AT-AT, star wars, sheetmetal puzzle, 3d puzzle, metalcraftdesign

The Taj Mahal, Sheet metal puzzle, 3d puzzle, metalcraftdesign

Panzerkampfwagen, Sheetmetal puzzle, 3d puzzle, 3d model,World War II, German Tank, metalcraftdesign

Crocodile, alligator, sheet metal puzzle, 3d model, 3d puzzle, metalcraftdesign

Parthenon, sheetmetal puzzle, architecture, 3d model, 3d puzzle, metalcraftdesign
«3D Puzzle STL Models for 3D Printing»
Animal and dinosaur puzzles usually consist of interlocking body parts, while architectural landmarks are often split into floors, towers or base sections. Sheet-metal style designs use flat plates that fold or slot together, and geometric or kinetic puzzles focus on moving parts, cubes or knots. Character and pop-culture puzzles tend to have larger recognizable shapes and may include small detail pieces.
When choosing a model, look at the size and scale, the number of parts, and whether the author shows an assembly order. Check if supports are needed, which material and settings the author lists, and whether photos of real prints are included. For a 3D printer, thin plates, tight joints and tall towers can affect how the puzzle goes together, so review the model page before slicing.
To refine a search, try synonyms such as snap-fit puzzle, assembly kit, mechanical puzzle, sheet metal puzzle or interlocking model. Related terms like dinosaur, bird, insect, landmark, cube, knot and character can narrow the results. You can also search by format, for example kit card, flat-packed or multi-part puzzle.
Frequently asked questions
What should I check before printing a 3D puzzle?
Do 3D puzzles always need supports?
How can I find similar 3D puzzle models?
What materials are used for 3D puzzle parts?
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