
Unique Gear 3D Models and STL Files for Printing
This collection gathers unique gear 3D models and STL files for mechanical parts, toys, and decorative mechanisms. You can compare gear shapes, sizes, and assembly needs before opening a model page. It is useful when you want a starting point for 3D printing projects that involve moving parts. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
本合集的文字为英文,搜索本身支持任何语言。
合集是如何整理的
此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。
筛选规则:Polyzon编辑部 · 文字更新于2026年10月12日
从这里开始
合集中的全部模型

Backpacking Whistle - Extremely Loud

HG 1:144 Functional Gundam Unicorn Beam Magnum

GEARBOX

Earphone Guys!

布鲁可变形金刚宇宙大帝头雕

Gear shift fidget toy V2

Marvellous Shift Knob

独角兽发箍头饰,老婆孩子大尺寸,猫咪小狗小尺寸

Gearshift Keychain

Harmonic Drive

EUC Adjustable Power Pads

шестерня привода спидометра Volkswagen lt-28

Backpacking Whistle - Extremely Loud - Remix

2026黄金龙马精神

Cube Gear Fidget Toy
Sand Spirograph

可爱独角兽(分盘,无需AMS)

Шестерня редуктора Weissgauff Weissgauff WKM 791 MPT

DeskOrbe v2.0 (Fully Functional Mechanical Desk Toy)

马上有钱

vites topuzu

Key Fob / 3D Demo Print - Interlocking rotating gears

Unicorn headband

VW Transporter 5-Speed Gear Knob Cover Plate replacement

Gyroscopic Gimbal Mount for Emmett's Cube Gear

Tiefling Costume Horns

Hourglass Gear Fidget Toy

D-Track mobile robot

Cute Unicorn

NSU Prima Engine Cover Lock Mechanism (4-Part Replica)

Hazmat Guys (32mm and 15mm)

Balloon Unicorn & Llama Figures – Decorative Home

Gear for the Kreiss Jeep children's car gearbox OC-JP-088
B'Struder: Universal Bowden 1.75mm Extruder

Rockicorn - Unicorn with the rocks face

Sequential Gearbox 5 Speed Motorcycle Transmission

Predator Action Pliers 7 Color Remix!

Mini Unicorn

5-Gear Fidget Spinner

Planetary Gear Fidget Toy

Unicorn themed cat helmet!

Infinite Gear Cube

Magnetic Gear

Decorative Horseshoe (plus Shoenicorn)

iz 350cc speedometer gear
«Unique Gear 3D Models and STL Files for Printing»
The collection covers several gear-related families: gearboxes and transmission parts, shift knobs and control handles, fidget toys and keychains, and spirograph or drawing gear sets. They differ by scale, number of moving parts, and whether the model is meant as a functional mechanism, a toy, or a decorative piece. Some models focus on a single gear, while others combine several parts into an assembly.
When choosing a model, check the size and scale, the number of parts, and whether assembly is required. Look at the author's notes on supports, material, and print settings, and review photos of real prints to judge clearances and surface finish. For gears, pay attention to tooth profile, axle diameter, and the gap between meshing parts.
To refine the search, try synonyms such as cog, gearwheel, pinion, gearbox, or transmission. Related topics include mechanical toys, fidget spinners, keychains, and drawing tools. Combining a gear term with a use case, like shift knob or spirograph, can narrow the results to a specific type of model.
常见问题
What should I check before printing a gear model?
Can I scale a gear model up or down?
Do gear models need supports?
How do I find related models?
全部3D模型分类
完整的主题目录:从家居日用到CNC,均可在已接入的来源平台中搜索。








