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
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
Browse CAD models by file format
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
Modular Walking Rig System with Adaptive Legs for Rough Terrain
Aerospace
Nasa Competition Entry
Alc Systems
.STEP
<100
<100
Modular Autonomous Transport System for LOX Tank Logistics
Aerospace
Super Heavy Logistics Transport 1
Nasa
.STEP
<100
<100
Center Wheel Cover for Peugeot 505 GTI
Automotive
Peugeot 505Gti
Wheel Center Cover
.STEP
<100
<100
Swarm Technology Units for Heavy Lifting on Moon and Mars
Robotics
Shl Swarm Heavy Lifting 1
Heavy Lifting
.STEP
<100
<100
Flight Simulator Trim Wheel with Fuel Selector and Cutoff - CAD Model
Aviation
Flight Simulator
Trim Wheel
.STEP
<100
<100
Advanced Multi-Dimensional and Angular Movement Mechanism
Robotics
Moon And Mars Mover New Degine 1
Space Exploration Vehicle
.STEP
<100
<100
Foldable Robotic Carriers for Lifting Habitat Modules
Machine design
Wedgemaster 1
Design Engineering
.STEP
<100
<100
Rugged System on Module with SD Card and eMMC Variants
Electrical
Rugged Som
Sd Card
.STEP
<100
<100
Planetary Gearbox Driven Screw Assembly with Spring Actuation
Machine design
Planetary Gearbox
Screw
.STEP
<100
<100
Universal Habitat Module for Mars Colonization
Architecture
Universal Habitat Module 4 3 1
Modular Design
.STEP
<100
<100
Supersonic Delta Wing Aircraft with Advanced Omnivision System
3D Printing
Mistral 3
Design Engineering
.STEP
<100
<100
Delivery Robot Model for Efficient Logistics
Robotics
Delivery Robot
Autonomous Vehicle
.STEP
<100
<100
Lightweight and Rigid Quadcopter Drone Frame Design
Robotics
Drone Quadcopter Frame
Quadcopter
.STEP
<100
<100
CAN Hub-12 Module for Advanced Drone Flight Control Systems
Machine design
Can Hub 12 1
Hub
.STEP
<100
<100
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