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
Celera-500L Model Aircraft Based on Depron Airplane Design
Aviation
Celera-500L
Aerodynamic Design
.STEP
<100
<100
Wing Skin and Internal Structure CAD Model
Aerospace
Wing Skin
Internal Structure
.STEP
<100
<100
Lockheed Martin F-35 Lightning II Stealth Multirole Combat Aircraft
Aviation
F-35 Lightning Ii
Stealth Aircraft
.STEP
<100
<100
RC Helicopter Model with Precise Dimensions and Mechanism
Aviation
Rc Helicopter
Mechanical Components
.STEP
<100
<100
A380 Aircraft Model with Seating Layout
Aviation
A380
Aircraft Model
.STEP
<100
<100
Amp / TE Connectivity N-Type Coaxial 1" 4-Hole Flange Connector Model
Electrical
N-Type Coaxial Connector
4-Hole Flange
.STEP
<100
<100
Browse CAD models by file format
Bluetooth Horizontally-Corrugated Horn Antenna Model for High-Gain Applications
Electrical
Bluetooth
Horn Antenna
.STEP
<100
<100
Rosenberger N-Type Coaxial 1" 4-Hole Flange Connector Model for High-Frequency Applications
Electrical
Rosenberger N-Type Connector
Coaxial Connector
.STEP
<100
<100
Amp / TE Connectivity N-Type Coaxial 1" 4-Hole Flange Connector Model
Electrical
N-Type Connector
Coaxial Connector
.STEP
<100
<100
Amphenol SV Microwave N-Type Coaxial 17.5mm 4-Hole Flange Connector with Tab
Electrical
Amphenol Sv Microwave
N-Type Coaxial Connector
.STEP
<100
<100
Industrial Component Resembling A32o Design
Machine design
Industrial Component
A32O
.STEP
<100
<100
Detailed Model Aircraft Design for 3D Printing
Aviation
Model Aircraft
Scale Modeling
.STEP
<100
<100
XY Linear Guide for Antenna Radiation Calculations
Robotics
Xy Linear Guide
Linear Motion Control
.STEP
<100
<100
6V 60mAh Solar Cell for Renewable Energy Applications
Energy And Power
6V 60Mah Solar Cell
Renewable Energy
.STEP
<100
<100
Custom Quadrocopter with Brushed Motors and FPV Camera Integration
Robotics
Quadrocopter
Brushed Motors
.STEP
<100
<100
3D CAD Model Created with Fusion 360
Machine design
Fusion 360
3D Cad Model
.STEP
<100
<100
Solid and Liquid Fuel Rocket Engines for Multi-Stage Launch Vehicles
Aerospace
Solid Rocket Engine
Liquid Ethanol Engine
.STEP
<100
<100
Fighter I-4 Scale Model for 3D Printing and Assembly
3D Printing
Fighter I-4
Scale Model
.STEP
<100
<100
NACA Airfoil and Basic Wing Design CAD Model
Aerospace
Naca Airfoil
Wing Design
.STEP
<100
<100
Clamped-Free Beam Structural Model
Machine design
Clamped-Free Beam
Structural Analysis
.STEP
<100
<100
Free-Free Ends Structural Component
Machine design
Structural Component
Free-Free Ends
.STEP
<100
<100
Hayabusa 2 Spacecraft Landing Module External Structure
Aerospace
Hayabusa2
Spacecraft
.STEP
<100
<100
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