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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)2D drawings only
Titanium Latching Mechanism for Secure Locking Applications
Machine design
Assembly
Mechanical Latch
.STEP
0
0
FireFlight UAV - Innovative Wildfire Monitoring Drone Concept
Aviation
Fireflight Wildfire Monitoring Uav 1
Aerial Surveillance
.STEP
0
0
Hex Nut Design Model for Engineering Applications
Machine design
Hex Nut 21
Threaded Hardware
.STEP
0
0
Drone Chassis Design Using Advanced CAD Techniques
Robotics
Unmannedaerialvehicle
Dronechasis2
.STEP
0
0
EMI/RFI Backshell 180° 25 Shell Size Aluminum Alloy
Aerospace
Aerospace_Standard
Electrical Connector
.STEP
0
0
Boeing X-32 Aircraft Solid Assembly Model
Aviation
Boeing X 32
Aircraft Assembly
.STEP
0
0
Basic Airfoil Designs and Analysis of NACA4412 and Clark-Y Profiles
Aerospace
Airfoil
Wing Design
.STEP
0
0
Tiger Motor Antigravity MN4004 300KV - High Performance Motor
Robotics
Robotics Actuator
Brushless Motor
.STEP
0
0
Mecanum Wheel CAD Model for Omnidirectional Mobility
Robotics
Mechanical Design
Omni-Directional Wheel
.STEP
0
0
Plastic Injection Molding Machine Raw Material Hopper and Feeder
Machine design
Manufacturing Preparation
Product Development
.STEP
0
0
Lightweight Full Printable Quadcopter Drone Frame with Optimized Design
Robotics
3D Printable
Drone
.STEP
0
0
MT Series 4108 Brushless Multirotor Motor by DYS
Robotics
Brushless Motor
Blds Motor Mt4108
.STEP
0
0
Pixhack V3 Case Design for Drone Flight Controller
Robotics
Design Engineering
Pixhack V3 1
.STEP
0
0
SIUE Wind Tunnel Test Facility Model
Aerospace
Wind Tunnel 2
Flow Simulation
.STEP
0
0
Comprehensive Design and Optimization of 1U Satellite Gyroscope
Aerospace
Cubesat
Satellite Design
.STEP
0
0
Lunar Gateway Cargo Packing and Storage Solutions
Aerospace
Cargo Packing
Spacecraft Design
.STEP
0
0
Whelen Microburst Plus II Navigation Light Kit - Green, Red, White
Aviation
Navigation Light
Whelen Microburst Plus Ii
.STEP
0
0
Scale Model Airplane Partenavia P.68 Victor
Aviation
Partenavia P 68 Victor 1
3D Cad Model
.STEP
0
0
MTF-01 Optical Flow and LiDAR Integrated Sensor for Flight Controllers
Robotics
Optical Flow Sensor
Mtf 01
.STEP
0
0
Xing 4214 2-8S X-Class FPV Motor - High Performance Drone Motor
Robotics
Xing 4214 2 8S X Class
Fpv Motor
.STEP
0
0
Scorpion HK 3014 900KV Motor CAD Model
Robotics
Brushless Motor
Robotics Actuator
.STEP
0
0
FPV Drone Frame Purist DC 5/6 - Lightweight Freestyle Frame
Robotics
3D Cad Model
Fpv Drone Frame
.STEP
0
0
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