Engineering CAD Design Library

Browse quality-checked 3D CAD models for engineering, product design, prototyping and manufacturing. Preview models online and download files in STEP, STP, IGES, STL, OBJ, PLY, DWG, DXF and more.

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17mm x 10 Tooth Involute Spline Section for Hydraulic Pumps
MACHINE DESIGN · INVOLUTE SPLINE

17mm x 10 Tooth Involute Spline Section for Hydraulic Pumps

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<100 downloads
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1000 CC Four Inline Cylinder Gas Engine CAD Model
MACHINE DESIGN · 1000CCENGINE

1000 CC Four Inline Cylinder Gas Engine CAD Model

.STEP
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<100 downloads
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Quartermaster Extreme V 8.5 Twin Disc Clutch for V160 and 1GZ-FE Engines
AUTOMOTIVE · QUARTERMASTER EXTREME V 8 5

Quartermaster Extreme V 8.5 Twin Disc Clutch for V160 and 1GZ-FE Engines

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<100 downloads
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Mechanical Arm - Precision Robotic Device for Industrial and Medical Applications
ROBOTICS · MECHANICAL ARM 16

Mechanical Arm - Precision Robotic Device for Industrial and Medical Applications

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<100 downloads
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Simple Snap Lock Design for Secure Fastening
MACHINE DESIGN · SNAP LOCK 3

Simple Snap Lock Design for Secure Fastening

.STEP
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<100 downloads
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Atomic Cool Radiator for Rear Differential - Detailed 3D Model
3D PRINTING · ATOMIC COOL 13750 1

Atomic Cool Radiator for Rear Differential - Detailed 3D Model

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<100 downloads
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Right Fork Protector Guide for Qingqi QM 200 GY-B Motorcycle
AUTOMOTIVE · RIGHT FORK PROTECTOR GUIDE

Right Fork Protector Guide for Qingqi QM 200 GY-B Motorcycle

.STEP
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<100 downloads
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Universal 19-Inch Rack Mount Cabinet for Component Fitting
3D PRINTING · 19 SINTRON 1HE

Universal 19-Inch Rack Mount Cabinet for Component Fitting

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<100 downloads
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Hyundai Eon Scaled Model 1:22 - Detailed CAD Design
AUTOMOTIVE · HYUNDAI EON 2

Hyundai Eon Scaled Model 1:22 - Detailed CAD Design

.STEP
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<100 downloads
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Tear Gas Launcher 3D Model - Non-Functional Scale Replica
MACHINE DESIGN · TEAR GAS LAUNCHER 1

Tear Gas Launcher 3D Model - Non-Functional Scale Replica

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<100 downloads
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Automotive 12 Volt Low Profile JCase Fuse Series
ELECTRICAL · LOW PROFILE JCASE SERIES 1

Automotive 12 Volt Low Profile JCase Fuse Series

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<100 downloads
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Formula Student Racing Car Chassis Design
AUTOMOTIVE · FORMULA CHASSIS 6

Formula Student Racing Car Chassis Design

.STEP
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<100 downloads
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Simplified Scooter Charger Model for Hawk 2.0 Li
ELECTRICAL · CHARGER

Simplified Scooter Charger Model for Hawk 2.0 Li

.STEP
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<100 downloads
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Land Rover Series III Air Intake Elbow for Zenith Carburetor
AUTOMOTIVE · LAND ROVER SERIES III

Land Rover Series III Air Intake Elbow for Zenith Carburetor

.STEP
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<100 downloads
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Valve Cover Gasket for Zastava Yugo 45 - CAD Model
AUTOMOTIVE · VALVE COVER GASKET

Valve Cover Gasket for Zastava Yugo 45 - CAD Model

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<100 downloads
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Plastic Chain Conveyor CHEC60 by MISUMI
AUTOMOTIVE · CIRCUIT CONVEYOR

Plastic Chain Conveyor CHEC60 by MISUMI

.STEP
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<100 downloads
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Fuse F1515 15A 32V iMaXX - Electrical Component
ELECTRICAL · FUSE F1515

Fuse F1515 15A 32V iMaXX - Electrical Component

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<100 downloads
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Automotive Connectors MTW110 2.8MM 2WF Unsold Housing Natural
MACHINE DESIGN · SUMITOMO 6040 2111 1

Automotive Connectors MTW110 2.8MM 2WF Unsold Housing Natural

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Automotive Connectors MTW110 2.8MM 2WM Unsoldered Housing Natural
MACHINE DESIGN · SUMITOMO 6030 2981 1

Automotive Connectors MTW110 2.8MM 2WM Unsoldered Housing Natural

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Land Rover Series 3 88 Petrol Air Cleaner Model
AUTOMOTIVE · LAND ROVER SERIES 3

Land Rover Series 3 88 Petrol Air Cleaner Model

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<100 downloads
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High-Performance Roll Bar Seat for Sports Cars
AUTOMOTIVE · SPORT SEAT 3

High-Performance Roll Bar Seat for Sports Cars

.STEP
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<100 downloads
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C-110 2-Pole Automotive Connector | Reliable Electrical Connection
ELECTRICAL · C 110 2 POLE CONNECTOR

C-110 2-Pole Automotive Connector | Reliable Electrical Connection

.STEP
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<100 downloads
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