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
Children's Educational Rocket Model for Learning Projects
Aerospace
Rocket 189
3D Cad Model
.STEP
<100
<100
Cloud Dancer II Model Aircraft CAD Design
Aerospace
Cloud Dancer Ii 1
Aircraft Design
.STEP
<100
<100
Comet Captain Future Model for Enthusiasts and Collectors
Robotics
Comet Captain Future 1
Design Engineering
.STEP
<100
<100
Detailed Jet Engine Assembly Model
Aerospace
Jet Engine
Assembly
.STEP
<100
<100
Off-Road Vehicle Concept for Heavy Load Transport on Moon and Mars
Automotive
Transport Concept
Heavy Loads
.STEP
<100
<100
Unmanned Aerial Vehicle (UAV) 3D Model
Aviation
Uav 124
Unmanned Aerial Vehicle
.STEP
<100
<100
Browse CAD models by file format
DCH-5 Buffalo 3D Model for Engineering and Design
Machine design
Dch 5 Buffalo 1
Design Engineering
.STEP
<100
<100
Toroidal Propeller Design for Advanced Engineering Applications
Aerospace
Toroidal Propeller 11
Propeller Design
.STEP
<100
<100
Flying Car Protective Wing Cover Design
Automotive
Flying Car 14
Design Engineering
.STEP
<100
<100
Detailed Helicopter Rotor CAD Model
Machine design
Rotor 109
Rotor
.STEP
<100
<100
Aviation Dashboard Instrument Panel with Temperature and Speed Gauges
Aviation
Aviation Dashboard
3D Cad Model
.STEP
<100
<100
Structural Stability Model for Heavy Logistics Transport
Aerospace
Super Heavy Logistics Transport
Nasa
.STEP
<100
<100
SHL Lunar Surface Track Model
Automotive
Shl Transport 1
Transport Vehicle
.STEP
<100
<100
Lemon DSMP Transmitter Module DIY Version CAD Model
3D Printing
Lemon Dsmp Diy Module 1
Design Engineering
.STEP
<100
<100
Connection Part Design for Aerospace Applications
Machine design
Connection Part
Mechanical Joint
.STEP
<100
<100
Gruebler's Count 3D Mechanism Design Model for Durable Machines
Aerospace
Le F 111
Landing Gear
.STEP
<100
<100
Space Heavy Logistics Transport Model
Aerospace
Space Heavy Logistics Transport 1
Spacecraft
.STEP
<100
<100
Professional Drone Assembly Design
Robotics
Drone Assembly 6
Uav
.STEP
<100
<100
Detailed Air Screw Model for Yak-52 Scale 1:72
Aviation
Air Screw
Yak 52
.STEP
<100
<100
Speedybee F4 V3 Flight Controller Model
Robotics
Speedybee F4 V3 2
Flight Controller
.STEP
<100
<100
F450 Quadcopter for Crack Detection Tools - Research Overview
Robotics
F450 Quadcopter
Crack Detection
.STEP
<100
<100
nRF9160 Feather Wireless Module - BLE PCB Module
Electrical
Ble Nrf9160 Feather
Wireless Module
.STEP
<100
<100
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