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.

10,000+ models2D drawings
Sort by:
Free
Caterham Lotus 7 Inspired Replica Frame CAD Model
AUTOMOTIVE · CATERHAM LOTUS 7

Caterham Lotus 7 Inspired Replica Frame CAD Model

.STEP
Free
Landing Gear Assembly for Aerospace Applications
AEROSPACE · LANDING GEAR

Landing Gear Assembly for Aerospace Applications

.STEP
Free
Steering Knuckle with Wheel Hub for Mitsubishi Lancer/Colt 2001
AUTOMOTIVE · STEERING KNUCKLE

Steering Knuckle with Wheel Hub for Mitsubishi Lancer/Colt 2001

.STEP
Free
Rear Control Arms for 2008 Toyota Sequoia - Precision Automotive Part
AUTOMOTIVE · REAR CONTROL ARMS

Rear Control Arms for 2008 Toyota Sequoia - Precision Automotive Part

.STEP
Free
Professional Engineering Component Model
MACHINE DESIGN · ENGINEERING COMPONENT

Professional Engineering Component Model

.STEP
Free
High-Quality Connection Rod CAD Model for Mechanical Assemblies
MACHINE DESIGN · CONNECTION ROD

High-Quality Connection Rod CAD Model for Mechanical Assemblies

.STEP
Free
Helimats Helios Cycling Helmet with Advanced Impact Protection Technology
INDUSTRIAL DESIGN · HELIMATS HELIOS

Helimats Helios Cycling Helmet with Advanced Impact Protection Technology

.STEP
Free
Concept Car Chassis Frame with Circular Pipe Cross-Section Analysis
AUTOMOTIVE · CONCEPT CAR CHASSIS

Concept Car Chassis Frame with Circular Pipe Cross-Section Analysis

.STEP
Free
Thermal Test Component
INDUSTRIAL DESIGN · THERMAL TEST COMPONENT

Thermal Test Component

.STEP
Free
Automatic Soldering Process Equipment for Industrial Applications
ELECTRICAL · AUTOMATIC SOLDERING

Automatic Soldering Process Equipment for Industrial Applications

.STEP
Free
Heavy Duty Lifting Equipment with 300kg Capacity and 12m Lift Height
INDUSTRIAL DESIGN · HEAVY DUTY LIFTING EQUIPMENT

Heavy Duty Lifting Equipment with 300kg Capacity and 12m Lift Height

.STEP
Free
15.6-Inch Capacitive Touch Screen Desktop Display
ELECTRICAL · 15.6-INCH TOUCH SCREEN

15.6-Inch Capacitive Touch Screen Desktop Display

.STEP
Free
4K 60Hz KVM Switch for High-Resolution Display Control
ELECTRICAL · 4K60HZ

4K 60Hz KVM Switch for High-Resolution Display Control

.STEP
Free
Trailer Caravan Jockey Wheel Clamp with Rubber Grip and Zinc Plating
AUTOMOTIVE · TRAILER CARAVAN

Trailer Caravan Jockey Wheel Clamp with Rubber Grip and Zinc Plating

.STEP
Free
Galvanized 48mm Jockey Wheel with Puncture Proof Tyre and Clamp for Caravans and Trailers
AUTOMOTIVE · JOCKEY WHEEL

Galvanized 48mm Jockey Wheel with Puncture Proof Tyre and Clamp for Caravans and Trailers

.STEP
Free
48mm Jockey Wheel with Clamp and Hard Rubber Tyre - 150kg Capacity
AUTOMOTIVE · 48MM JOCKEY WHEEL

48mm Jockey Wheel with Clamp and Hard Rubber Tyre - 150kg Capacity

.STEP
Free
Suspension Height Tensioner Screw for Honda CBR 929 RR Motorcycle
AUTOMOTIVE · SUSPENSION

Suspension Height Tensioner Screw for Honda CBR 929 RR Motorcycle

.STEP
Free
CATIA Wiring Harness Design Model
ELECTRICAL · WIRING HARNESS

CATIA Wiring Harness Design Model

.STEP
Free
Rear Vehicle Door CAD Model
AUTOMOTIVE · REAR DOOR

Rear Vehicle Door CAD Model

.STEP
Free
Jeep Accessories for Off-Road and Utility Enhancements
AUTOMOTIVE · JEEP

Jeep Accessories for Off-Road and Utility Enhancements

.STEP
Free
Supermoto Front Brake Caliper for High-Performance Motorcycles
AUTOMOTIVE · SUPERMOTO

Supermoto Front Brake Caliper for High-Performance Motorcycles

.STEP
Free
3D CAD Model Created with Fusion 360
MACHINE DESIGN · FUSION 360

3D CAD Model Created with Fusion 360

.STEP