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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)
Front Hood Closure System for Vehicle Body Attachment
Automotive
Automotive Component
Design Engineering
.STEP
0
0
Tailgate Design for Vehicle Rear Door
Automotive
Automotive Body Part
Biw 08 Tailgate 1
.STEP
0
0
Architectural Support Bracket for Wall Overhangs
Automotive
Structural Support
Bracket Design
.STEP
0
0
Body-in-White (BIW) Car Body Structure Overview
Automotive
Biw 10 A Pillar Side 1
A Pillar
.STEP
0
0
Automobile Seat Assembly Design for Comfort and Safety
Automotive
Seat Assembly
3D Cad Model
.STEP
0
0
Automobile Seat Assembly Design for Comfort and Safety
Automotive
Seat Assembly
Design Engineering
.STEP
0
0
Motor Vehicle Door Assembly with Reinforcement and Lock Mechanism
Automotive
Assembly Model
Automotive Body Part
.STEP
0
0
NASA Harpoon Panel Connection Mechanism
Aerospace
Manufacturing Preparation
Product Development
.STEP
0
0
USAF F-35A Solid Assembly Model - Detailed 3D Aircraft Model
Aviation
Solid Assembly
Manufacturing Preparation
.STEP
0
0
Innovative Four-Wheel Drive Transport Solution for Challenging Terrains
Automotive
Transport
Shl Transport 4Wd 1
.STEP
0
0
3D Model of Transporter C17 Aircraft with Foldable Landing Gear and Tail Gate
Aerospace
Baby C17
Aircraft Model
.STEP
0
0
Boeing 737 Root Airfoil CAD Model
Aviation
Commercial Airplane
Boeing 737 7
.STEP
0
0
Autonomous Concentric Locking Device for NASA Challenge
Aerospace
Locking Mechanism
Nasa Challenge Concentric Locking Device 1
.STEP
0
0
Auxetic Wing Design and Structural Analysis
Aerospace
Auxetic Wing
Wing Design
.STEP
0
0
Basic Jet Engine Model for Beginners
Aerospace
Jet Engine 314
Combustion Chamber
.STEP
0
0
Bell 407 Rotor Head Layout Model for Scale Design
Aviation
Helicopter Component
Rotor Assembly
.STEP
0
0
Innovative Electric Propulsion Glider Design
Aviation
Sailplane 3
Glider
.STEP
0
0
High-Precision Compact Spindle with ER25 Tool Interface
Machine design
Design Engineering
X30 F Er25 1
.STEP
0
0
Shahid 136 UAV - Unmanned Aerial Vehicle Model
Aviation
Unmanned Aerial Vehicle
Aerospace Engineering
.STEP
0
0
Red Bull RB16B Front Wing CAD Model
Automotive
Red Bull Rb16B
Front Wing
.STEP
0
0
Turbo Blowers Model for Enhanced Airflow
Industrial Design
Industrial Fan
Turbine
.STEP
0
0
Aurora 91 - The Mythical High-Speed Aircraft Model
Aviation
Aurora 91
3D Cad Model
.STEP
0
0
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