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
Switchblade Wing Mechanism Sample with Extension Springs
Aerospace
Switchblade Wing Mechanism
Wing Mechanism
.STEP
<100
<100
Supersonic UAV Design for Airlaunching Ultra-Light Orbital Vehicles
Aerospace
Uav For Airlaunching Orbital Rocket 1
Uav
.STEP
<100
<100
Merlin Power Plant Electric Propulsion System
Energy And Power
Merlin Power Plant 1
Power Plant
.STEP
<100
<100
Structural Fuselage Section View with Stringers and Frames
Aviation
Structural Fuselage Section
Fuselage
.STEP
<100
<100
TPS51385-1 7A Synchronous Step-Down Voltage Regulator Model
Electrical
Tps51385
Voltage Regulator
.STEP
<100
<100
Air India Airbus A380-800 3D Model
Aviation
Airbus A380
Air India
.STEP
<100
<100
Browse CAD models by file format
Precision Tooling Process for Cutting with Round Insert
Machine design
Tooling Lathe
Round Insert
.STEP
<100
<100
Twin Power Plant Scorpions - High-Performance UAV Propulsion System
Energy And Power
Twin Power Plant Scorpions 1
Power Plant
.STEP
<100
<100
Efficient VTOL UAV Concept for Cargo Transport
Aerospace
Uav
Cargo
.STEP
<100
<100
Tattu 6S 6000mAh LiPo Battery for High-Performance Applications
Robotics
Tattu 6S 6000Mah Lipo Battery
Lipo Battery
.STEP
<100
<100
3D Printed Dual Fan Power Plant Model Using PETG Material
Energy And Power
Power Plant
Dron 1
.STEP
<100
<100
GEPRC CineBot 30 Drone Frame with Optical Flow and Lidar Sensor Holder
Robotics
Geprc Cinebot30
Optical Flow Sensor Holder
.STEP
<100
<100
Hexacopter Seeder Drone Aerodynamic Model
Robotics
Hexacopter Seeder Drone 1
Drone
.STEP
<100
<100
3U CubeSat Deployer with Motorized Door and Magnetic Clamp Mechanism
Aerospace
Cubesat Deployer 1
Satellite Deployment
.STEP
<100
<100
High-Altitude Autonomous Balloon Payload for Solar Eclipse Tracking
Machine design
Aeetes V2 1
Design Engineering
.STEP
<100
<100
Upper Assembly Component for Design Reference
Machine design
Aap01 Upper Assembly 1
Assembly
.STEP
<100
<100
Articulated Figure CAD Model for Design and Animation
Medical
Boneco Articulado 1
Articulated Model
.STEP
<100
<100
24V DC Heating Fan for Thermal Management
Electrical
Heating Fan
24V
.STEP
<100
<100
15mm Oldham Coupling for Precision Shaft Connections
Machine design
Oldham Coupling 92
Coupling
.STEP
<100
<100
3D Model of a Solid PET Bottle with Flat Bottom
Industrial Design
Pet Bottle
Khs Corpoplast
.STEP
<100
<100
3D Model of Bistro with Industrial Chair - Realistic Design
Industrial Design
Bistro Com Cadeira Industrial 1
Chair Design
.STEP
<100
<100
Step-by-Step SolidWorks Practice for Beginners
Machine design
Practice Award Part 1
Design Engineering
.STEP
<100
<100
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