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.
All Designs (10,000+ results)2D technical drawing library
Detailed 3D Model of HP 16 Engine for Engineering Insights
Machine design
Hp 16 Engine Model 1
Engine
.STEP
<100
<100
Electric Retractable Landing Gear Design for Aircraft Models
Aviation
Electric Retractable Landing Gear
Landing Gear Mechanism
.STEP
<100
<100
Helicopter Rotor Assembly CAD Model
Aviation
Helicopter Rotor Assembly
Rotor Blades
.STEP
<100
<100
Compact 5.8G 32-Channel 600mW RC Video Transmitter
Robotics
Dji Tx600
Video Transmitter
.STEP
<100
<100
Setting Jig for Control Applications
Machine design
Setting Jig
Slat Plate
.STEP
<100
<100
D-Sub 9-Pin Male Connector with Screwlock Assembly
Electrical
D Sub Connector
Screwlock
.STEP
<100
<100
Browse CAD models by file format
Evans Aircraft VP-2 Logo Design
Industrial Design
Vp Ii Logo 1
3D Cad Model
.STEP
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<100
Flange Mounted Cable Brake Lever Assembly by Cablecraft
Machine design
Cablecraft 165 508 010
Hand Cable Brake Lever
.STEP
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3D Model of Propeller Blade for Spitfire MKVII
Aviation
Propellor Blade
Mkvii Spitfire 1
.STEP
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<100
T-MOTOR MN4006 380KV Drone Motor Model
Robotics
T Motor Mn4006 380Kv
Brushless Motor
.STEP
<100
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Detailed Model of a Hobby Plane for Design Projects
Aviation
Toy Plane 38
3D Cad Model
.STEP
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Fixed Wing VTHT Drone Model - Autonomous Vertical Takeoff and Transition
Aviation
Fixed Wing
Vtht Model 1
.STEP
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A2212 Brushless Motor 3D Model for Engineering and Design
Robotics
A2212
Brushless Motor
.STEP
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<100
NACA 4-Series Airfoil Wings: 0012, 2412, 4412
Aerospace
Naca 4 Series
Airfoil
.STEP
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NACA 64A210 Wing CAD Model for Aerodynamic Design
Aerospace
Naca 64A210
Airfoil
.STEP
<100
<100
3-Engine Cluster Rocket Model with Cesaroni Pro P24 Motors
Aerospace
Boom N Bee Rocket
24Mm Engine Cluster
.STEP
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Aluminium 5G Frame Design
Industrial Design
Khung Nhom 1
Aluminum Frame
.STEP
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<100
Gemfan 5.1x4.6 Inch Propeller for Freestyle FPV Drones
Aerospace
Gemfan Propeller 51466 1
Propeller
.STEP
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AX-4008Q 620KV Brushless Quadcopter Motor
Robotics
Ax 4008Q Kv 620 1
Brushless Motor
.STEP
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<100
High Efficiency Fan Blades for Quiet and Low-Speed Airflow
Machine design
High Efficiency Fan Blades 1
Blade Design
.STEP
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Modular 3D Printable Ornithopter with Transverse Shaft Mechanism
Robotics
Ornithopter
Transverse Shaft
.STEP
<100
<100
Diversion Pipe Model for Fluid Flow Management
Construction
Diversion Pipe
Pipe Design
.STEP
<100
<100
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