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
Ds3225 25Kg | 3D Engineering Design File
ROBOTICS · DS3225 25KG

Ds3225 25Kg | 3D Engineering Design File

.STEP
Free
3D Upate Chassis One 70Mm Ground Deck Circle | High-Quality CAD Model
ROBOTICS · 3D UPATE CHASSIS ONE

3D Upate Chassis One 70Mm Ground Deck Circle | High-Quality CAD Model

.STEP
Free
Rc Hovercraft Chassis One With 80Mm Grounddeck - Downloadable CAD Representation
ROBOTICS · RC HOVERCRAFT CHASSIS

Rc Hovercraft Chassis One With 80Mm Grounddeck - Downloadable CAD Representation

.STEP
Free
Eye Animatronic - Downloadable CAD Representation
ROBOTICS · EYE ANIMATRONIC

Eye Animatronic - Downloadable CAD Representation

.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
Hc-05 | 3D Engineering Design File
ROBOTICS · HC-05

Hc-05 | 3D Engineering Design File

.STEP
Free
Ftc Robot Transport Box | 3D Engineering Design File
ROBOTICS · FTC ROBOT TRANSPORT BOX

Ftc Robot Transport Box | 3D Engineering Design File

.STEP
Free
自动播种机器人第一代 | High-Quality CAD Model
ROBOTICS · 自动播种机器人第一代

自动播种机器人第一代 | High-Quality CAD Model

.STEP
Free
Arduino Nano | 3D Engineering Design File
ROBOTICS · ARDUINO NANO

Arduino Nano | 3D Engineering Design File

.STEP
Free
Mecanum Wheel - Downloadable CAD Representation
ROBOTICS · MECANUM WHEEL

Mecanum Wheel - Downloadable CAD Representation

.STEP
Free
Robotic Finger | 3D Engineering Design File
ROBOTICS · ROBOTIC FINGER

Robotic Finger | 3D Engineering Design File

.STEP
Free
Mephi_Ros2_Drone | 3D Engineering Design File
ROBOTICS · MEPHI_ROS2_DRONE

Mephi_Ros2_Drone | 3D Engineering Design File

.STEP
Free
Fanuc_Lr Mate_200Id7H - Downloadable CAD Representation
ROBOTICS · FANUC_LR MATE_200ID7H

Fanuc_Lr Mate_200Id7H - Downloadable CAD Representation

.STEP
Free
Openmv Ae3 | High-Quality CAD Model
ROBOTICS · OPENMV AE3

Openmv Ae3 | High-Quality CAD Model

.STEP
Free
Basic Gripper To Throw Ball - Standard Mechanical Component
ROBOTICS · GRIPPER

Basic Gripper To Throw Ball - Standard Mechanical Component

.STEP
Free
Soft Growing Robot Base - Standard Mechanical Component
ROBOTICS · SOFT GROWING ROBOT BASE

Soft Growing Robot Base - Standard Mechanical Component

.STEP
Free
Magnetically Coupled Step Motor Driver | High-Quality CAD Model
ROBOTICS · MAGNETICALLY COUPLED STEP MOTOR DRIVER

Magnetically Coupled Step Motor Driver | High-Quality CAD Model

.STEP
Free
2Dof Robotic Wrist With Angle Sensor As5600 - Standard Mechanical Component
ROBOTICS · 2DOF ROBOTIC WRIST

2Dof Robotic Wrist With Angle Sensor As5600 - Standard Mechanical Component

.STEP
Free
Balancing Robot (Version Test) | 3D Engineering Design File
ROBOTICS · BALANCING ROBOT

Balancing Robot (Version Test) | 3D Engineering Design File

.STEP
Free
Waveshare_Servo Driver With Esp32 - Downloadable CAD Representation
ROBOTICS · WAVESHARE_SERVO DRIVER

Waveshare_Servo Driver With Esp32 - Downloadable CAD Representation

.STEP
Free
Minisumo Autonomo - Downloadable CAD Representation
ROBOTICS · MINISUMO AUTONOMO

Minisumo Autonomo - Downloadable CAD Representation

.STEP
Free
Robot Dog | High-Quality CAD Model
ROBOTICS · ROBOT DOG

Robot Dog | High-Quality CAD Model

.STEP
Free
Quadruped Robot - Standard Mechanical Component
ROBOTICS · QUADRUPED ROBOT

Quadruped Robot - Standard Mechanical Component

.STEP