Don't see what you need?
Get a custom CAD file built by a vetted specialist — delivered production-ready in 24 hours.
Hire a Designer500+Projects Done
24 hrResponse
15+CAD Tools
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)
Detailed Lego Corvette Model for CAD Enthusiasts
Industrial Design
Lego 10321 1
Manufacturing Preparation
.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
Cooling System
Cpu Fan
.STEP
0
0
Durable Aluminum Vehicle Ramps Rated for 2800 kg Load
Automotive
Vehicle Loading
3D Cad Model
.STEP
0
0
Dust Extraction Machine Design
Machine design
Thi T K May Hut B I 1
Design Engineering
.STEP
0
0
Engine Combustion System Model Featuring Crankshaft and Piston Mechanism
Automotive
Product Development
Engine Combustion System
.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
F1 Front Wing 20
Race Car Component
.STEP
0
0
4 Stroke Piston Model with Motion Simulation
Machine design
Engine Component
4 Stroke Piston
.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
Throw Out Bearing Sleeve
.STEP
0
0
Toyota Hilux Fuel Tank Accessories Overview
Automotive
Sealing Mechanism
Fuel System
.STEP
0
0
Car Upright Knuckle Inspired by FSAE Steering System
Automotive
Suspension Component
Car Upright
.STEP
0
0
Crankshaft 3D Model for Engineering and Design
Machine design
Rotational Motion
Crankshaft 399
.STEP
0
0
Torx Head Screws ISO14582 M3 and M4 Sizes
Machine design
Iso 14582
M3
.STEP
0
0
Tyre Modeling Tutorial for Beginners in Autodesk Inventor
Automotive
Tyre
3D Cad Model
.STEP
0
0
Filling and Ultrasonic Welding System for Plastic Tubes
Machine design
Plastic Tube
Filling System
.STEP
0
0
Steering System CAD Model for Engineering Design
Automotive
Vehicle Component
Mechanical Design
.STEP
0
0
Aftermarket Pulley for 2JZ Alternator with Precise Dimensions
Automotive
2Jz Billet Alternator Pulley
Alternator Pulley
.STEP
0
0
Piaggio Vespa Brake Lever CAD Model
Automotive
Brake Lever
Vespa
.STEP
0
0
High-Quality Trailer Frame CAD Model for Engineering Projects
Automotive
Structural Engineering
Frame Design
.STEP
0
0
Durable Plastic Jerry Can for Water Storage
Industrial Design
Container Design
Water Can 16
.STEP
0
0
The CAD marketplace for modern teamsAsk a question
