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
BrotherHobby Avenger V3 2812 900KV Brushless Motor 3D Model for Drone Design
ROBOTICS · BROTHERHOBBY AVENGER V3 2812 900KV

BrotherHobby Avenger V3 2812 900KV Brushless Motor 3D Model for Drone Design

.STEP
Free
3D Model of TBS Crossfire Nano RX Pro Long Range FPV Receiver
ROBOTICS · TBS CROSSFIRE NANO RX PRO

3D Model of TBS Crossfire Nano RX Pro Long Range FPV Receiver

.STEP
Free
3D Model of iFlight BLITZ M10 GPS Module for Drone Design
ROBOTICS · IFLIGHT BLITZ M10

3D Model of iFlight BLITZ M10 GPS Module for Drone Design

.STEP
Free
Compact Flight Controller and ESC Stack for FPV Drones
ROBOTICS · FLIGHT CONTROLLER

Compact Flight Controller and ESC Stack for FPV Drones

.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
Apex HD 7 Inch FPV Drone Frame for Custom and Long-Range Builds
ROBOTICS · APEX HD

Apex HD 7 Inch FPV Drone Frame for Custom and Long-Range Builds

.STEP
Free
Lithium Battery Box for Hannets iRobot Roomba 581 Vacuum
ROBOTICS · LITHIUM BATTERY BOX

Lithium Battery Box for Hannets iRobot Roomba 581 Vacuum

.STEP
Free
Perpetual Scout Concept Drone for Continuous Autonomous Surveying
ROBOTICS · PERPETUAL SCOUT

Perpetual Scout Concept Drone for Continuous Autonomous Surveying

.STEP
Free
Touch LCD Shield for OpenMV Cam - Portable Display Module
ROBOTICS · TOUCH LCD SHIELD

Touch LCD Shield for OpenMV Cam - Portable Display Module

.STEP
Free
Humanoid Robot Adam - Advanced Personal Robotics Model
ROBOTICS · ADAM

Humanoid Robot Adam - Advanced Personal Robotics Model

.STEP
Free
Robstride 03 Humanoid Robot Actuator 3D Model
ROBOTICS · ROBSTRIDE 03

Robstride 03 Humanoid Robot Actuator 3D Model

.STEP
Free
Medal Stand for Humanoid Robot Games Participants
ROBOTICS · MEDAL STAND

Medal Stand for Humanoid Robot Games Participants

.STEP
Free
Robstride 06 Humanoid Robot Actuator Model
ROBOTICS · ROBSTRIDE 06

Robstride 06 Humanoid Robot Actuator Model

.STEP
Free
Cycloidal Drive for Robotic Arm - Precision Motion Component
ROBOTICS · CYCLOIDAL DRIVE

Cycloidal Drive for Robotic Arm - Precision Motion Component

.STEP
Free
Compact SCARA Robot with Aluminum Profile Arms and Precision Servo Motors
ROBOTICS · SCARA ROBOT

Compact SCARA Robot with Aluminum Profile Arms and Precision Servo Motors

.STEP
Free
Compact SCARA Robot with Rotating Clamp for Precision Automation
ROBOTICS · SCARA ROBOT

Compact SCARA Robot with Rotating Clamp for Precision Automation

.STEP
Free
5-DOF Robot Arm CAD Model for Technological Design Projects
ROBOTICS · 5 DOF

5-DOF Robot Arm CAD Model for Technological Design Projects

.STEP
Free
Pneumatic Robotic Arm for Precise and Lightweight Automation
ROBOTICS · PNEUMATIC ROBOTIC ARM

Pneumatic Robotic Arm for Precise and Lightweight Automation

.STEP
Free
Robotic Arm CAD Model for Engineering and Design
ROBOTICS · ROBOTIC ARM

Robotic Arm CAD Model for Engineering and Design

.STEP
Free
4-DOF Robotic Arm Model for Industrial and Educational Applications
ROBOTICS · 4 DOF ROBOTIC ARM

4-DOF Robotic Arm Model for Industrial and Educational Applications

.STEP
Free
Izumo-01 Robot Concept Rough Assembly Model
ROBOTICS · IZUMO-01

Izumo-01 Robot Concept Rough Assembly Model

.STEP
Free
150kg Digital RC Servo DS51150 - Waterproof Metal Robotic Servo
ROBOTICS · DS51150

150kg Digital RC Servo DS51150 - Waterproof Metal Robotic Servo

.STEP
Free
3-DOF Robotic Arm with Magnetic Gripper
ROBOTICS · 3 DOF ROBOTIC ARM

3-DOF Robotic Arm with Magnetic Gripper

.STEP