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
Amphenol 11 GHz TNC Coaxial 17.5mm 4-Hole Flange Connector Model
Electrical
Amphenol
Tnc Connector
.STEP
<100
<100
Cobham Dual Polarized Crossed Notched Antenna Model for IEEE RADAR Bands
Aerospace
Cobham Dual Polarized Crossed Notched Antenna
Ieee Radar Bands
.STEP
<100
<100
Rosenberger TNC Coaxial Bulkhead Connector Model for High-Frequency Applications
Electrical
Rosenberger Tnc
Coaxial Connector
.STEP
<100
<100
Aluminium Air Tank for Air Suspension with 1/4 Ports
Automotive
Aluminium Air Tank
Air Suspension
.STEP
<100
<100
Pressure-Fed Liquid Fuel Engine with 30KN Thrust
Aerospace
Pressure-Fed Engine
Liquid Fuel
.STEP
<100
<100
PLA Grinding Mill 3D Printed Model
Industrial Design
Pla Grinding Mill
Grinding Mill
.STEP
<100
<100
Browse CAD models by file format
Cubesat Thermal and Structural Analysis Model
Aerospace
Cubesat
Thermal Analysis
.STEP
<100
<100
100 Liter Capacity Drilling Machine Component
Machine design
Drilling Machine
100 Liter Capacity
.STEP
<100
<100
E-flite EFLG330 Tricycle 25-46 Landing Gear Set CAD Model
Aviation
Eflg330
Landing Gear
.STEP
<100
<100
Servo Ball Screw Slide for Drilling and Tapping Machines
Machine design
Servo Ball Screw
Linear Motion
.STEP
<100
<100
Industrial Mechanical Component CAD Model
Machine design
Mechanical Component
Precision Engineering
.STEP
<100
<100
Industrial Step Component CAD Model
Machine design
Industrial Step Component
Mechanical Assembly
.STEP
<100
<100
LHB Coach Prototype Model for Rail Transport
Automotive
Lhb Coach
Rail Transport
.STEP
<100
<100
1/3 Scale Tank Cap Model for RC Pitts Special S1S Aircraft
Aviation
Tank Cap
1/3 Scale
.STEP
<100
<100
Cowling for 1/3 Scale Pitts Special S1S Model Kit
Aviation
Cowling
Pitts Special S1S
.STEP
<100
<100
Simple Logistic Delivery Drone Design
Robotics
Logistic Drone
Delivery Drone
.STEP
<100
<100
Precision Mechanical Component CAD Model
Machine design
Precision Component
Mechanical Assembly
.STEP
<100
<100
Delivery Logistic Quadcopter Design for Efficient Transport
Robotics
Quadcopter
Delivery Logistics
.STEP
<100
<100
Seed Ball Dispenser for Drone Applications
Robotics
Seed Ball Dispenser
Drone Integration
.STEP
<100
<100
Switchcraft IP66/IP68 Bulkhead Connector for Industrial Applications
Electrical
Switchcraft
Ip66
.STEP
<100
<100
HJT 16 Kiran Mk2 Aircraft 3D Model
Aviation
Hjt 16 Kiran Mk2
Aircraft Model
.STEP
<100
<100
UAV Aircraft Model for Engineering and Design
Aerospace
Uav
Aircraft Model
.STEP
<100
<100