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
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
<100
<100
Aluminium 5G Frame Design
Industrial Design
Khung Nhom 1
Aluminum Frame
.STEP
<100
<100
Gemfan 5.1x4.6 Inch Propeller for Freestyle FPV Drones
Aerospace
Gemfan Propeller 51466 1
Propeller
.STEP
<100
<100
AX-4008Q 620KV Brushless Quadcopter Motor
Robotics
Ax 4008Q Kv 620 1
Brushless Motor
.STEP
<100
<100
High Efficiency Fan Blades for Quiet and Low-Speed Airflow
Machine design
High Efficiency Fan Blades 1
Blade Design
.STEP
<100
<100
Browse CAD models by file format
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
5mm Choke RC Carburettor Model for Small Aircraft Engines
Automotive
Rccarburettor
5Mmchoke
.STEP
<100
<100
15cc Flat Twin Model Aircraft Engine Design
Machine design
15Cc Flat Twin 1
Engine Model
.STEP
<100
<100
Ergonomic Storage Module with Accessible Bag Layout and Central Space
Industrial Design
Ergonomic Module 1
Ergonomics
.STEP
<100
<100
F1 Wing 2.1 CAD Model for CFD Analysis
Automotive
F1 Wing 2 1
Racing Car
.STEP
<100
<100
Simplified Model of the Artemis Program Gateway Station
Aerospace
Nasa Esa Jaxa Gateway 1
Space Station
.STEP
<100
<100
Turbocharger Impeller Air Compressor - Efficient Engine Performance Component
Machine design
Turbo Impeller
Air Compressor
.STEP
<100
<100
High-Quality Drone 3D Model for Engineering and Design
Robotics
Drone35
Uav
.STEP
<100
<100
Remos GX Oil Cooler Bracket for Light-Sport Aircraft
Aviation
Remos Gx
Oil Cooler Bracket
.STEP
<100
<100
Advanced F1 Racing Car Wing Design
Automotive
F1 Wing R1 1
Race Car
.STEP
<100
<100
Tarot TL96027 Motor Mount Plate CAD Model for Drone Builds
Robotics
Tarot Tl96027
Motor Mount Plate
.STEP
<100
<100
Pointer Assembly Model for Engineering Applications
Machine design
Pointer Assembly 1
Mechanical Assembly
.STEP
<100
<100
Portable Cargo Storage Structure Design for Variable Sized Loads
Aerospace
Lunar Gateway
Cargo Packing
.STEP
<100
<100
Rotating Circular Rings Mechanism for Lunar Gateway Storage Access
Aerospace
Nasa Lunar Gateway Challenge 1
Space Station
.STEP
<100
<100
Lunar Gateway Cargo Packing and Storing System Layout
Aerospace
Lunar Gateway
Cargo Packing
.STEP
<100
<100
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