
G-code and STL Models for 3D Printing Tests
This collection gathers G-code and STL files for 3D printing, including calibration tests, keychains, scale vehicles and technical models. You can use it to find a starting point for tuning a 3D printer or for a small project. Check the model page for the author's notes before you slice. 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

Lego Skeleton Minifigure, 1:1 with Printed Skull Face

Tinyest benchy possible

DCE 100

Harry Potter Keychains

3D Printing Design Principles Model Set

center-bore-gauge-4

FreeCAD GCode import for Slic3r and Skeinforge

利勃海尔11200吊车1/64比例

Minigun Creality HI extruder mod
1/12th scale motorcycle stands

Leopard 2 A7 Main Battle Tank Movable Cannon 1/35

BEEP

GENGAR POKEMON KEYRING

古斯塔夫巨炮

Technische Modelle

Animal Crossing Keychains

Bucket-Wheel Excavator

BMG Upgrade

Dark Saber Split with GCodes

LED Lamp Kit-001 - CAD model ( .step, .f3d files )

Cap pg7

Harry Potter Bookmarks

TIV 2 Deployable / Tornado Intercept Vehicle 2

ENR EMD JT-22MC train from egypt.gcode

Tooth Bead

A1 Mini little model printer

Candlestick12

A.O.SMITH Sensor protective cover of air purifier

Landing Craft, Vehicle, Personnel (Higgins boat )

BIQU B1 MARLIN COMPILED BY TUXPILAB

GraviTrax compatible Eiffel Tower scenic tile

PETG Temperature Tower (temp tower) G Code

Pencycle.BIN

American Dad - Rogu

Bambu AMS 2 Pro CAD Model (.stp file)

ga-8 simplified

8-bit heart

ASA/ABS Print Profile for Open Printers (Bambu A1)

Gromtar Bide-ventre

Pikman

A1 mini torture test

gemini

Low poly heart

SU-152 Self-Propelled Heavy Howitzer 1/35 Scale

Enseigne panneau WC
«G-code and STL Models for 3D Printing Tests»
The collection mixes functional files and display pieces. Calibration and parameter files are usually small and print quickly, while keychains are flat or low-profile and often need a hole or loop. Scale vehicles and technical models come in multiple parts, so assembly and orientation matter more than print time.
When choosing a file, read the author's page for scale, part count and whether supports are required. Check the recommended material and slicer settings, and look at photos of real prints to judge surface detail and fit. For moving parts, confirm clearances and how the pieces join.
To refine the search, try synonyms and related terms such as calibration cube, temperature tower, keyring, miniature, scale model, mechanical assembly or slicer test. Combine a material or printer type with the object name if you need a narrower result. If a file is described as G-code, check which slicer and profile it was made for.
Questions fréquentes
What is a G-code model?
Can I edit a G-code file?
What should I check before printing a keychain?
How do I find calibration models?
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