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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)
Fighter I-4 Scale Model for 3D Printing and Assembly
3D Printing
Scale Model
1/48 Scale
.STEP
0
0
NACA Airfoil and Basic Wing Design CAD Model
Aerospace
Naca Airfoil
Aerodynamic Analysis
.STEP
0
0
Clamped-Free Beam Structural Model
Machine design
Boundary Conditions
Clamped-Free Beam
.STEP
0
0
Free-Free Ends Structural Component
Machine design
Structural Component
Unconstrained Boundary Conditions
.STEP
0
0
Hayabusa 2 Spacecraft Landing Module External Structure
Aerospace
External Structure
Spacecraft
.STEP
0
0
Aviation Fuel Filter for Aircraft Systems
Aviation
Fuel Filter
Aircraft Engine
.STEP
0
0
Amphenol 11 GHz TNC Coaxial 17.5mm 4-Hole Flange Connector Model
Electrical
17.5Mm 4-Hole Flange
Coaxial Connector
.STEP
1
0
Dual Ridged Horn Antenna Model for Broadband Applications
Electrical
Dual Ridged Horn Antenna
Ultra Wideband
.STEP
1
0
Precision Mechanical Component for Industrial Applications
Machine design
Durability
Mechanical Part
.STEP
0
0
Generic Mechanical Component
Machine design
Mechanical Component
Engineering
.STEP
0
0
Multi-Compartment Field Box for Radio, Fuel, Batteries, and Tools
Industrial Design
Field Box
Storage Solution
.STEP
1
0
Radial Engine Assembly with Pistons and Connecting Rods for Aircraft
Aviation
Pistons
Aircraft Engine
.STEP
1
0
Precision Mechanical Component for Industrial Applications
Machine design
Mechanical Component
Precision Engineering
.STEP
0
0
Modern Aircraft Jet Engine CAD Model
Aerospace
Turbofan
Aircraft Engine
.STEP
0
1
Blue Cube with Mini Carrier Board and HAT Module
Electrical
Embedded System
Mini Carrier Board
.STEP
1
0
Radial Engine Assembly CAD Model for Engineering Applications
Aerospace
Mechanical Design
Radial Engine
.STEP
0
0
Airport Entrance 3D Model for Architectural Visualization
Architecture
Airport Entrance
Architectural Visualization
.STEP
0
0
Falco F8 Aircraft Assembly - Stabilizer and Wing Components
Aviation
Wing Components
Stabilizer
.STEP
0
0
Professional Aviation Instruments for Aircraft Systems
Aviation
Aircraft Systems
Measurement Devices
.STEP
0
0
Industrial Thermometer CAD Model for Precision Temperature Measurement
Industrial Design
Precision Instrument
Industrial Thermometer
.STEP
0
0
Overload Gauge Industrial Measurement Instrument
Industrial Design
Overload Gauge
Industrial Instrument
.STEP
0
0
F5D Style Racing Model Aircraft with 1200mm Wingspan
Aviation
1200Mm Wingspan
Electric Outrunner Motor
.STEP
0
0
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