Automotive CAD Models

Browse automotive CAD models for vehicle components, assemblies and engineering projects. Preview online and download files for design, simulation and manufacturing.

Browse by part & function

The axis engineers actually search on — pick a part type to filter the catalog.

See all parts

Build kits

Curated systems with verified mating parts — download the whole assembly at once.

All collections
CONSUMER ELECTRONICS

iPhone Accessory & Case Design Kit

A practical iPhone accessory cluster for designing cases, charging stands, holders and fit-checking around real phone geometry.

6 partspairs verified
DRONES / UAV

250 mm FPV Drone Build Kit

A complete FPV quad build cluster covering frame, propulsion, camera, control electronics, battery housing and mounting hardware.

7 partspairs verified
MOTION CONTROL

NEMA 17 Motion / Linear Actuator Kit

A motion-control cluster around a NEMA 17 stepper, bracket, coupler, GT2 belt, pulley, bearing and driver.

5 partspairs verified
HARDWARE

Metric Fasteners & Threaded Hardware Pack

A reusable ISO/metric fastener library cluster with screws, nuts, washers, inserts, standoffs and bolt assemblies.

2 partspairs verified
3D PRINTING

3D Printer Motion & Extruder Upgrade Kit

A 3D-printer upgrade cluster combining hotend parts, filament handling, stepper drive and motion hardware.

7 partspairs verified
ELECTRONICS PROTOTYPING

Arduino / ESP32 Prototyping Kit

A maker electronics cluster with Arduino, ESP32, breadboard, shield, servo, battery holder and enclosure.

7 partspairs verified
ROBOTICS

Robotic Arm + Gripper Kit

A robotic manipulator cluster with 6-DOF arm, gripper, wrist, servo mounts, actuator and linear guide components.

7 partspairs verified
CNC MACHINING

CNC Workholding & Tooling Kit

A CNC machining cluster covering table, clamping, vise, chuck, collet holder, spindle and ball-screw motion.

6 partspairs verified
HVAC / DUCTING

HVAC Ventilation Duct Assembly Kit

A ventilation product cluster with grille, damper, duct adapter, fan, filter, flange and duct clamp.

6 partspairs verified
FLUID POWER

Hydraulic / Pneumatic Pump & Valve Manifold Kit

A fluid-power cluster combining pump, valves, pressure gauge, manifold block, pipe and coupling parts.

8 partspairs verified
MOBILE ROBOTICS

RC / Line-Follower Robot Chassis Kit

A small mobile-robot cluster with chassis, wheels, hubs, motors, motor mounts, controller, battery holder and damper.

9 partspairs verified
WORKSPACE ACCESSORIES

Desk Cable + Phone Stand Workstation Kit

A desk-organization product cluster combining cable routing, phone holders, headphone stands and laptop/iMac stands.

7 partspairs verified
CAMERA / IMAGING RIGS

Camera Gimbal & Mount Rig Kit

A camera-rig cluster with gimbal, camera modules, tripod, tilt head, GoPro mount and camera bracket parts.

5 partspairs verified
1666 models2D drawings
Sort by:
Free
Electric Kick Scooter 3D Model for Design and Engineering
AUTOMOTIVE · ELECTRIC KICK SCOOTER

Electric Kick Scooter 3D Model for Design and Engineering

.STEP
Free
Electric Scooter with Rider Model - Natasha
AUTOMOTIVE · URBAN MOBILITY

Electric Scooter with Rider Model - Natasha

.STEP
Free
Electric Scooter Concept - Product and Manufacturing Design
AUTOMOTIVE · PRODUCT DESIGN

Electric Scooter Concept - Product and Manufacturing Design

.STEP
Free
Electric Hub Motor for 10-Inch Scooter Wheel
AUTOMOTIVE · ELECTRIC HUB MOTOR

Electric Hub Motor for 10-Inch Scooter Wheel

.STEP

Need a CAD file that is not in the library?

Share your requirement and Marathon OS will match you with a vetted CAD designer for production-ready CAD files, edits and manufacturing documentation.

Get it Built
500+Projects Done
24 hrResponse
15+CAD Tools
Free
Renault Twizy Electric Motor 3-Phase Asynchronous Model
AUTOMOTIVE · RENAULT TWIZY

Renault Twizy Electric Motor 3-Phase Asynchronous Model

.STEP
Free
Waterproof Brushless RC Motor F2838-350KV for Model Vehicles
AUTOMOTIVE · F2838-350KV

Waterproof Brushless RC Motor F2838-350KV for Model Vehicles

.STEP
Free
Double-Eye Leaf Spring for Trailer Suspension with 2,000 lb Axle Capacity
AUTOMOTIVE · DOUBLE-EYE LEAF SPRING

Double-Eye Leaf Spring for Trailer Suspension with 2,000 lb Axle Capacity

.STEP
Free
Remote Controlled Car Jack Powered by Wiper Motor and Motorcycle Battery
AUTOMOTIVE · REMOTE CONTROLLED CAR JACK

Remote Controlled Car Jack Powered by Wiper Motor and Motorcycle Battery

.STEP
Free
Automotive Design Component CAD Model
AUTOMOTIVE · AUTOMOTIVE DESIGN

Automotive Design Component CAD Model

.STEP
Free
Automotive Design Component for Engineering Applications
AUTOMOTIVE · AUTOMOTIVE DESIGN

Automotive Design Component for Engineering Applications

.STEP
Free
Lamborghini Engine Timing Components
AUTOMOTIVE · LAMBORGHINI

Lamborghini Engine Timing Components

.STEP
Free
Brake Rotor CAD Model for Engineering Applications
AUTOMOTIVE · BRAKE ROTOR

Brake Rotor CAD Model for Engineering Applications

.STEP
Free
Piston for DEUTZ FL912 Engine
AUTOMOTIVE · PISTON

Piston for DEUTZ FL912 Engine

.STEP
Free
Nissan GT-R 3D Model Created with Surface Modeling Techniques
AUTOMOTIVE · NISSAN GT-R

Nissan GT-R 3D Model Created with Surface Modeling Techniques

.STEP
Free
Wilwood Mustang II Spindle 830-9807 CAD Model with Accurate Dimensions
AUTOMOTIVE · WILWOOD MUSTANG II SPINDLE 830-9807

Wilwood Mustang II Spindle 830-9807 CAD Model with Accurate Dimensions

.STEP
Free
Detailed 3D Bicycle Frame Model for Engineering and Design
AUTOMOTIVE · BICYCLE FRAME

Detailed 3D Bicycle Frame Model for Engineering and Design

.STEP
Free
Honda CB 750 Motorcycle Frame 3D CAD Model
AUTOMOTIVE · HONDA CB 750

Honda CB 750 Motorcycle Frame 3D CAD Model

.STEP
Free
Inwheel Motor Suspension System Design
AUTOMOTIVE · INWHEEL MOTOR

Inwheel Motor Suspension System Design

.STEP
Free
Aerodynamic Dual-Layer Roll Cage for Baja Vehicle
AUTOMOTIVE · DUAL-LAYER ROLL CAGE

Aerodynamic Dual-Layer Roll Cage for Baja Vehicle

.STEP
Free
Trailer Tire with 13-Inch 4-Hole Wheel and ST175/70D13 Tire Size
AUTOMOTIVE · TRAILER TIRE

Trailer Tire with 13-Inch 4-Hole Wheel and ST175/70D13 Tire Size

.STEP
Free
Mercedes Benz Logo Design Concept
AUTOMOTIVE · MERCEDES BENZ

Mercedes Benz Logo Design Concept

.STEP
Free
Thermal Analysis of Cylinder Head Gasket for Engine Optimization
AUTOMOTIVE · THERMAL ANALYSIS

Thermal Analysis of Cylinder Head Gasket for Engine Optimization

.STEP