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
Architectural Reinforcement Bracket Design
Automotive
Biw 06 Reinforcement Bracket 1
Reinforcement Bracket
.STEP
<100
<100
Front Hood Closure System for Vehicle Body Attachment
Automotive
Biw 07 Front Hood Closure
Front Hood Closure
.STEP
<100
<100
Tailgate Design for Vehicle Rear Door
Automotive
Biw 08 Tailgate 1
Tailgate
.STEP
<100
<100
Architectural Support Bracket for Wall Overhangs
Automotive
Biw 09
Side Cushion Support Bracket
.STEP
<100
<100
Body-in-White (BIW) Car Body Structure Overview
Automotive
Biw 10 A Pillar Side 1
A Pillar
.STEP
<100
<100
Automobile Seat Assembly Design for Comfort and Safety
Automotive
Seat Assembly
3D Cad Model
.STEP
<100
<100
Browse CAD models by file format
Automobile Seat Assembly Design for Comfort and Safety
Automotive
Seat Assembly
3D Cad Model
.STEP
<100
<100
Motor Vehicle Door Assembly with Reinforcement and Lock Mechanism
Automotive
Biw 11 Backdoor Assembly 1
Backdoor Assembly
.STEP
<100
<100
NASA Harpoon Panel Connection Mechanism
Aerospace
Nasa Harpoon 1
Design Engineering
.STEP
<100
<100
USAF F-35A Solid Assembly Model - Detailed 3D Aircraft Model
Aviation
F35A
Solid Assembly
.STEP
<100
<100
Innovative Four-Wheel Drive Transport Solution for Challenging Terrains
Automotive
4Wd
Transport
.STEP
<100
<100
3D Model of Transporter C17 Aircraft with Foldable Landing Gear and Tail Gate
Aerospace
Baby C17
Aircraft Model
.STEP
<100
<100
Boeing 737 Root Airfoil CAD Model
Aviation
Boeing 737 7
Aircraft
.STEP
<100
<100
Autonomous Concentric Locking Device for NASA Challenge
Aerospace
Nasa Challenge Concentric Locking Device 1
Locking Mechanism
.STEP
<100
<100
Auxetic Wing Design and Structural Analysis
Aerospace
Auxetic Wing
Wing Design
.STEP
<100
<100
Basic Jet Engine Model for Beginners
Aerospace
Jet Engine 314
Turbine
.STEP
<100
<100
Bell 407 Rotor Head Layout Model for Scale Design
Aviation
Bell 407
Rotor Head
.STEP
<100
<100
Innovative Electric Propulsion Glider Design
Aviation
Sailplane 3
Glider
.STEP
<100
<100
High-Precision Compact Spindle with ER25 Tool Interface
Machine design
X30 F Er25 1
Design Engineering
.STEP
<100
<100
Shahid 136 UAV - Unmanned Aerial Vehicle Model
Aviation
Shahid 136 Uav 1
Unmanned Aerial Vehicle
.STEP
<100
<100
Red Bull RB16B Front Wing CAD Model
Automotive
Red Bull Rb16B
Front Wing
.STEP
<100
<100
Turbo Blowers Model for Enhanced Airflow
Industrial Design
Turbo Blowers 2
Blower
.STEP
<100
<100
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