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
Nano Bone Frame for 20x20 Electronics Support
Medical
Nano Bone Frame 1
Bone Scaffold
.STEP
<100
<100
UET D-9 Unmanned Aerial Vehicle 3D Model Design
Aviation
Uet D 9
Unmanned Aerial Vehicle
.STEP
<100
<100
Shuttle 4 CAD Model - Professional CATIA Designs
Aerospace
Shuttle 4
Spacecraft
.STEP
<100
<100
Runcam Thumb Pro Naked - High-Quality Camera Model
Industrial Design
Runcam Thumb Pro Naked 1
3D Cad Model
.STEP
<100
<100
Helicosteam 3D Model for Engineering and Design
Robotics
Helicosteam 1
3D Cad Model
.STEP
<100
<100
3D Model of a Fighter Jet for CAD Design
Aviation
Fighter Jet 30
Military Aircraft
.STEP
<100
<100
Browse CAD models by file format
Boeing 787 Dreamliner CAD Model Assembly and Design
Aviation
Boeing 787 20
Aircraft Design
.STEP
<100
<100
Innovative Rolling Habitat Transport System for Lunar Surface
3D Printing
Oh Just F Ing Roll It 1
Design Engineering
.STEP
<100
<100
Vishay 300 Watt Planar Transformer for High Power SMPS
Electrical
Planar Transformer
Vishay 300 Watt
.STEP
<100
<100
Vishay Planar Transformer for High Power SMPS Applications
Electrical
Planar Transformer
Vishay
.STEP
<100
<100
Airbus A380 Detailed 3D Model for Engineering and Design
Aviation
Airbus A380
J Padilla 1
.STEP
<100
<100
Melth 99 Aircraft Design Project
3D Printing
Melth 99 1
Design Engineering
.STEP
<100
<100
Aplysa TP4 1 CAD Model
3D Printing
Aplysa Tp4 1
Design Engineering
.STEP
<100
<100
Bell UH-1H Iroquois Huey Military Utility Helicopter Model
Aviation
Bell Uh-1H
Iroquois
.STEP
<100
<100
Jet Engine Assembly CAD Model
Aerospace
Jet Engine Assembly 7
Jet Engine
.STEP
<100
<100
Simple Pulley Belt Mechanism CAD Model
Machine design
Simple Pulley Belt 1
Pulley
.STEP
<100
<100
Starship Spacecraft Model - Advanced Reusable Spacecraft Design
Aerospace
Starship Model 3
3D Cad Model
.STEP
<100
<100
Marsaut E MSE Fusex 2023 Supersonic Rocket Avionics CAD Model
Machine design
Marsaut E Mse Fusex 2023 1
Design Engineering
.STEP
<100
<100
Industrial Machine Panel Design Using Sheet Metal Techniques
Machine design
Sheet Metal
Panel Design
.STEP
<100
<100
UAV Launch and Recovery Systems for Efficient Drone Operations
Aerospace
Uav Launch Recovery Systems
Unmanned Aerial Vehicle
.STEP
<100
<100
Hermes Rocket Altitude Edition - Innovative Rocket Design Concept
Aerospace
Hermes Rocket Altitude Edition 1
Rocket Design
.STEP
<100
<100
NASA Super Heavy Logistics Transport for Moon and Mars
Aerospace
Nasa Super Heavy Logistics Transport
Moon Transport
.STEP
<100
<100