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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)
220 mm Floating Brake Disc for Pitbike
Automotive
Brake System
Rotational Component
.STEP
0
0
Detailed Lego Corvette Model for CAD Enthusiasts
Industrial Design
Lego 10321 1
Product Development
.STEP
0
0
Foldable Mobility Scooter with Removable Seat and Folding Tiller
Medical
Foldable Mobility Scooter
Pride Gogo 1
.STEP
0
0
CPU Fan Motor Assembly for Efficient Cooling
Machine design
Cpu Fan
New Model 1
.STEP
0
0
Durable Aluminum Vehicle Ramps Rated for 2800 kg Load
Automotive
Aluminum Vehicle Ramps
3D Cad Model
.STEP
0
0
Dust Extraction Machine Design
Machine design
Manufacturing Preparation
Design Engineering
.STEP
0
0
Engine Combustion System Model Featuring Crankshaft and Piston Mechanism
Automotive
Design Engineering
Manufacturing Preparation
.STEP
0
0
Professional Spanner Design 17/13
Machine design
Hand Tool
Mechanical Fastening
.STEP
0
0
F1 Front Wing Design Inspired by 2012 Model
Automotive
Carbon Fiber
Race Car Component
.STEP
0
0
4 Stroke Piston Model with Motion Simulation
Machine design
4 Stroke Piston
Manufacturing Preparation
.STEP
0
0
Formula 4 Car Wheel Rim Design
Automotive
Wheel Rim 196
Wheel Rim
.STEP
0
0
350Z Manual Transmission Throw Out Bearing and Sleeve for DE Engine
Automotive
350Z
Mechanical Component
.STEP
0
0
Toyota Hilux Fuel Tank Accessories Overview
Automotive
Fuel Fill Cap
Cap Design
.STEP
0
0
Car Upright Knuckle Inspired by FSAE Steering System
Automotive
Car Upright
Knuckle
.STEP
0
0
Crankshaft 3D Model for Engineering and Design
Machine design
Rotational Motion
Mechanical Component
.STEP
0
0
Torx Head Screws ISO14582 M3 and M4 Sizes
Machine design
M3
M4
.STEP
0
0
Tyre Modeling Tutorial for Beginners in Autodesk Inventor
Automotive
3D Cad Model
Design Engineering
.STEP
0
0
Filling and Ultrasonic Welding System for Plastic Tubes
Machine design
Filling And Ultrasonic Welding System For Plastic Tube 1
Ultrasonic Welding
.STEP
0
0
Steering System CAD Model for Engineering Design
Automotive
Steering 15
Steering System
.STEP
0
0
Aftermarket Pulley for 2JZ Alternator with Precise Dimensions
Automotive
Automotive Component
2Jz Billet Alternator Pulley
.STEP
0
0
Piaggio Vespa Brake Lever CAD Model
Automotive
3D Cad Model
Vespa
.STEP
0
0
High-Quality Trailer Frame CAD Model for Engineering Projects
Automotive
Trailer Frame 6
Structural Engineering
.STEP
0
0
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