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Engineering CAD Design Library
Browse quality-checked 3D CAD models. Preview online and download STEP/STP, IGES, STL and more—filter by category, tags, file type, price and popularity.
All Designs (10000 results)2D drawings only
Detailed 3D Model of HP 16 Engine for Engineering Insights
Machine design
Engine
Hp 16 Engine Model 1
.STEP
0
0
Electric Retractable Landing Gear Design for Aircraft Models
Aviation
Electric Retractable Landing Gear
Landing Gear Mechanism
.STEP
0
0
Helicopter Rotor Assembly CAD Model
Aviation
Helicopter Components
Helicopter Rotor Assembly
.STEP
0
0
Compact 5.8G 32-Channel 600mW RC Video Transmitter
Robotics
3D Cad Model
Design Engineering
.STEP
0
0
Setting Jig for Control Applications
Machine design
Setting Jig
Slat Plate
.STEP
0
0
D-Sub 9-Pin Male Connector with Screwlock Assembly
Electrical
Screwlock
Connector
.STEP
0
0
Evans Aircraft VP-2 Logo Design
Industrial Design
Vp Ii Logo 1
3D Cad Model
.STEP
0
0
Flange Mounted Cable Brake Lever Assembly by Cablecraft
Machine design
Mechanical Lever
Cablecraft 165 508 010
.STEP
0
0
3D Model of Propeller Blade for Spitfire MKVII
Aviation
Propellor Blade
3D Cad Model
.STEP
0
0
T-MOTOR MN4006 380KV Drone Motor Model
Robotics
Brushless Motor
T Motor Mn4006 380Kv
.STEP
0
0
Detailed Model of a Hobby Plane for Design Projects
Aviation
Design Engineering
3D Cad Model
.STEP
0
0
Fixed Wing VTHT Drone Model - Autonomous Vertical Takeoff and Transition
Aviation
Vtht Model 1
Aircraft Design
.STEP
0
0
A2212 Brushless Motor 3D Model for Engineering and Design
Robotics
Brushless Motor
Electric Motor
.STEP
0
0
NACA 4-Series Airfoil Wings: 0012, 2412, 4412
Aerospace
Airfoil
Wing Design
.STEP
0
0
NACA 64A210 Wing CAD Model for Aerodynamic Design
Aerospace
Naca 64A210
Airfoil
.STEP
0
0
3-Engine Cluster Rocket Model with Cesaroni Pro P24 Motors
Aerospace
Rocket Engine
Boom N Bee Rocket
.STEP
0
0
Aluminium 5G Frame Design
Industrial Design
Khung Nhom 1
3D Cad Model
.STEP
0
0
Gemfan 5.1x4.6 Inch Propeller for Freestyle FPV Drones
Aerospace
Propeller
Rotor
.STEP
0
0
AX-4008Q 620KV Brushless Quadcopter Motor
Robotics
Ax 4008Q Kv 620 1
Brushless Motor
.STEP
0
0
High Efficiency Fan Blades for Quiet and Low-Speed Airflow
Machine design
Blade Design
High Efficiency Fan Blades 1
.STEP
0
0
Modular 3D Printable Ornithopter with Transverse Shaft Mechanism
Robotics
Transverse Shaft
Modular Design
.STEP
0
0
Diversion Pipe Model for Fluid Flow Management
Construction
Pipe Design
Diversion Pipe
.STEP
0
0
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