Robotics CAD Models

Browse robotics CAD models for arms, grippers, frames and automation assemblies. Preview online and download files for prototyping and production.

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
1581 models2D drawings
Sort by:
Free
Mecanum Wheel 138 | Professional CAD Design
ROBOTICS · MECANUM WHEEL 138

Mecanum Wheel 138 | Professional CAD Design

.STEP
Free
Lifter Design For Mobile Robot Object Management System 1 | Professional CAD Design
ROBOTICS · LIFTER DESIGN

Lifter Design For Mobile Robot Object Management System 1 | Professional CAD Design

.STEP
Free
2023 2024 Over Under 15 Inch Robot 1 | Professional CAD Design
ROBOTICS · 2023 2024 OVER UNDER 15 INCH ROBOT 1

2023 2024 Over Under 15 Inch Robot 1 | Professional CAD Design

.STEP
Free
2024 2025 High Stakes 15 24 Inch Robot 1 | Professional CAD Design
ROBOTICS · 2024 2025 HIGH STAKES 15 24 INCH ROBOT 1

2024 2025 High Stakes 15 24 Inch Robot 1 | Professional CAD Design

.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
Ftc 6518 Into The Deep Robot 1 | Professional CAD Design
ROBOTICS · FTC 6518 INTO THE DEEP ROBOT 1

Ftc 6518 Into The Deep Robot 1 | Professional CAD Design

.STEP
Free
2024 2025 High Stakes 15 Inch Robot 2 | Professional CAD Design
ROBOTICS · 2024 2025 HIGH STAKES 15 INCH ROBOT 2

2024 2025 High Stakes 15 Inch Robot 2 | Professional CAD Design

.STEP
Free
Spektrum Sr515 1 | Professional CAD Design
ROBOTICS · SPEKTRUM SR515 1

Spektrum Sr515 1 | Professional CAD Design

.STEP
Free
Castle Creations 2028 800Kv Motor 1 | Professional CAD Design
ROBOTICS · CASTLE CREATIONS 2028

Castle Creations 2028 800Kv Motor 1 | Professional CAD Design

.STEP
Free
Robotic Arm Arm V2 1 | Professional CAD Design
ROBOTICS · ROBOTIC ARM

Robotic Arm Arm V2 1 | Professional CAD Design

.STEP
Free
Vacuum Gripper Mechanism 1 | Professional CAD Design
ROBOTICS · VACUUM GRIPPER

Vacuum Gripper Mechanism 1 | Professional CAD Design

.STEP
Free
Odrive 2 | Professional CAD Design
ROBOTICS · ODRIVE 2

Odrive 2 | Professional CAD Design

.STEP
Free
308 Monsters 2024 Occra Robot 1 | Professional CAD Design
ROBOTICS · 308 MONSTERS 2024 OCCRA ROBOT 1

308 Monsters 2024 Occra Robot 1 | Professional CAD Design

.STEP
Free
308 Monsters First 2025 Robot 1 | Professional CAD Design
ROBOTICS · 308 MONSTERS FIRST 2025 ROBOT 1

308 Monsters First 2025 Robot 1 | Professional CAD Design

.STEP
Free
308 Monsters 2023 Occra Robot 1 | Professional CAD Design
ROBOTICS · 308 MONSTERS 2023 OCCRA ROBOT 1

308 Monsters 2023 Occra Robot 1 | Professional CAD Design

.STEP
Free
Cover For Sds Mk4I Swerve Module 1 | Professional CAD Design
ROBOTICS · SDS MK4I

Cover For Sds Mk4I Swerve Module 1 | Professional CAD Design

.STEP
Free
Magnetic Base For Fairino Cobot Welding 1 | Professional CAD Design
ROBOTICS · MAGNETIC BASE

Magnetic Base For Fairino Cobot Welding 1 | Professional CAD Design

.STEP
Free
Arduino Nano Io Shield 1 | Professional CAD Design
ROBOTICS · ARDUINO NANO

Arduino Nano Io Shield 1 | Professional CAD Design

.STEP
Free
Clamp For N20 Motor 1 | Professional CAD Design
ROBOTICS · N20 MOTOR

Clamp For N20 Motor 1 | Professional CAD Design

.STEP
Free
Md10C Motor Driver 1 | Professional CAD Design
ROBOTICS · MD10C MOTOR DRIVER

Md10C Motor Driver 1 | Professional CAD Design

.STEP
Free
N20 12V Micro Metal Gear Motor With Encoder 1 | Professional CAD Design
ROBOTICS · N20 12V MICRO METAL GEAR MOTOR

N20 12V Micro Metal Gear Motor With Encoder 1 | Professional CAD Design

.STEP
Free
Line Follower Base Batman Inspired 1 | Professional CAD Design
ROBOTICS · LINE FOLLOWER

Line Follower Base Batman Inspired 1 | Professional CAD Design

.STEP
Free
Antweight Hammersaw Hubmotor W Repeat Robotics 2004 1 | Professional CAD Design
ROBOTICS · ANTWEIGHT HAMMERSAW

Antweight Hammersaw Hubmotor W Repeat Robotics 2004 1 | Professional CAD Design

.STEP