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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10,000+ models2D drawings
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Free
Jet Engine CAD Model - Aircraft Propulsion System Design
AEROSPACE · JET ENGINE 309

Jet Engine CAD Model - Aircraft Propulsion System Design

.STEP
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<100 downloads
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Free
Nano Bone Frame for 20x20 Electronics Support
MEDICAL · NANO BONE FRAME 1

Nano Bone Frame for 20x20 Electronics Support

.STEP
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<100 downloads
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Free
UET D-9 Unmanned Aerial Vehicle 3D Model Design
AVIATION · UET D 9

UET D-9 Unmanned Aerial Vehicle 3D Model Design

.STEP
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<100 downloads
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Free
Shuttle 4 CAD Model - Professional CATIA Designs
AEROSPACE · SHUTTLE 4

Shuttle 4 CAD Model - Professional CATIA Designs

.STEP
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<100 downloads
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Runcam Thumb Pro Naked - High-Quality Camera Model
INDUSTRIAL DESIGN · RUNCAM THUMB PRO NAKED 1

Runcam Thumb Pro Naked - High-Quality Camera Model

.STEP
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<100 downloads
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Free
Helicosteam 3D Model for Engineering and Design
ROBOTICS · HELICOSTEAM 1

Helicosteam 3D Model for Engineering and Design

.STEP
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<100 downloads
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Free
3D Model of a Fighter Jet for CAD Design
AVIATION · FIGHTER JET 30

3D Model of a Fighter Jet for CAD Design

.STEP
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<100 downloads
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Free
Boeing 787 Dreamliner CAD Model Assembly and Design
AVIATION · BOEING 787 20

Boeing 787 Dreamliner CAD Model Assembly and Design

.STEP
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<100 downloads
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Free
Innovative Rolling Habitat Transport System for Lunar Surface
3D PRINTING · OH JUST F ING ROLL IT 1

Innovative Rolling Habitat Transport System for Lunar Surface

.STEP
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<100 downloads
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Free
Vishay 300 Watt Planar Transformer for High Power SMPS
ELECTRICAL · PLANAR TRANSFORMER

Vishay 300 Watt Planar Transformer for High Power SMPS

.STEP
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<100 downloads
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Free
Vishay Planar Transformer for High Power SMPS Applications
ELECTRICAL · PLANAR TRANSFORMER

Vishay Planar Transformer for High Power SMPS Applications

.STEP
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<100 downloads
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Free
Airbus A380 Detailed 3D Model for Engineering and Design
AVIATION · AIRBUS A380

Airbus A380 Detailed 3D Model for Engineering and Design

.STEP
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<100 downloads
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Free
Melth 99 Aircraft Design Project
3D PRINTING · MELTH 99 1

Melth 99 Aircraft Design Project

.STEP
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<100 downloads
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Free
Aplysa TP4 1 CAD Model
3D PRINTING · APLYSA TP4 1

Aplysa TP4 1 CAD Model

.STEP
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<100 downloads
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Free
Bell UH-1H Iroquois Huey Military Utility Helicopter Model
AVIATION · BELL UH-1H

Bell UH-1H Iroquois Huey Military Utility Helicopter Model

.STEP
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<100 downloads
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Free
Jet Engine Assembly CAD Model
AEROSPACE · JET ENGINE ASSEMBLY 7

Jet Engine Assembly CAD Model

.STEP
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<100 downloads
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Free
Simple Pulley Belt Mechanism CAD Model
MACHINE DESIGN · SIMPLE PULLEY BELT 1

Simple Pulley Belt Mechanism CAD Model

.STEP
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<100 downloads
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Free
Starship Spacecraft Model - Advanced Reusable Spacecraft Design
AEROSPACE · STARSHIP MODEL 3

Starship Spacecraft Model - Advanced Reusable Spacecraft Design

.STEP
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<100 downloads
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Free
Marsaut E MSE Fusex 2023 Supersonic Rocket Avionics CAD Model
MACHINE DESIGN · MARSAUT E MSE FUSEX 2023 1

Marsaut E MSE Fusex 2023 Supersonic Rocket Avionics CAD Model

.STEP
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<100 downloads
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Free
Industrial Machine Panel Design Using Sheet Metal Techniques
MACHINE DESIGN · SHEET METAL

Industrial Machine Panel Design Using Sheet Metal Techniques

.STEP
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<100 downloads
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Free
UAV Launch and Recovery Systems for Efficient Drone Operations
AEROSPACE · UAV LAUNCH RECOVERY SYSTEMS

UAV Launch and Recovery Systems for Efficient Drone Operations

.STEP
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<100 downloads
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Free
Hermes Rocket Altitude Edition - Innovative Rocket Design Concept
AEROSPACE · HERMES ROCKET ALTITUDE EDITION 1

Hermes Rocket Altitude Edition - Innovative Rocket Design Concept

.STEP
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<100 downloads
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