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
Auxetic Wing Design and Structural Analysis
Aerospace
Auxetic Wing
Wing Design
.STEP
<100
<100
Basic Jet Engine Model for Beginners
Aerospace
Jet Engine 314
Turbine
.STEP
<100
<100
Bell 407 Rotor Head Layout Model for Scale Design
Aviation
Bell 407
Rotor Head
.STEP
<100
<100
Innovative Electric Propulsion Glider Design
Aviation
Sailplane 3
Glider
.STEP
<100
<100
High-Precision Compact Spindle with ER25 Tool Interface
Machine design
X30 F Er25 1
Design Engineering
.STEP
<100
<100
Shahid 136 UAV - Unmanned Aerial Vehicle Model
Aviation
Shahid 136 Uav 1
Unmanned Aerial Vehicle
.STEP
<100
<100
Browse CAD models by file format
Red Bull RB16B Front Wing CAD Model
Automotive
Red Bull Rb16B
Front Wing
.STEP
<100
<100
Turbo Blowers Model for Enhanced Airflow
Industrial Design
Turbo Blowers 2
Blower
.STEP
<100
<100
Aurora 91 - The Mythical High-Speed Aircraft Model
Aviation
Aurora 91
Aircraft Design
.STEP
<100
<100
Laser Cut Wooden Toy Plane Model
Industrial Design
Wood Plane 2
Tool Design
.STEP
<100
<100
MA-15 Aircraft Structural Components Model
Industrial Design
Ma 15 Surf 005 1
3D Cad Model
.STEP
<100
<100
F4U Vought Corsair Aircraft 3D Model
Aviation
F4U Corsair
Fighter Aircraft
.STEP
<100
<100
Complete Aircraft Design Based on Piper Model for Engineering Projects
Aviation
Ppj 22 Alabama Monomotor Plane 1
Monomotor Plane
.STEP
<100
<100
Electric Helicopter Model T-Rex 450
Aviation
Helicopter
Electric
.STEP
<100
<100
Hybrid Vertical Wind Turbine Model for Renewable Energy Solutions
Energy And Power
Hybrid Vertical Wind Turbine
Vertical Axis Wind Turbine
.STEP
<100
<100
Airbus A340-600 Aircraft Solid Assembly Model
Aviation
Airbus A340 600
Aircraft Assembly
.STEP
<100
<100
60mm Impeller CAD Model for Engineering Applications
Machine design
Impeller 28
Rotating Machinery
.STEP
<100
<100
Take Copter 1 - Professional 3D Model for Aerial Design
Robotics
Take Copter 1
Drone
.STEP
<100
<100
HGLRC M100-5883 GPS with Mount Compatible with Flyfish Voladar II VX5
Robotics
Hglrc M100 5883
Gps Module
.STEP
<100
<100
Power Management Unit Model for Efficient Energy Control
Energy And Power
Power Management Unit 1
Power Management
.STEP
<100
<100
Engine Conversion Gearbox for Mitsubishi Lancer
Aviation
Auto Engine Conversion Gearbox
Experimental Aircraft
.STEP
<100
<100
VTOL Mini Plane with MG90S Tilt Servo and Lightweight Design
Aviation
Mini Plane
Aircraft Design
.STEP
<100
<100
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