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
Rescue Rover | 3D Engineering Design File
ROBOTICS · RESCUE ROVER

Rescue Rover | 3D Engineering Design File

.STEP
Free
Hidraulic Arm | High-Quality CAD Model
ROBOTICS · HYDRAULIC ARM

Hidraulic Arm | High-Quality CAD Model

.STEP
Free
Robotics Arm | 3D Engineering Design File
ROBOTICS · ROBOTICS ARM

Robotics Arm | 3D Engineering Design File

.STEP
Free
Robot Welding Station | High-Quality CAD Model
ROBOTICS · ROBOT WELDING STATION

Robot Welding Station | High-Quality CAD Model

.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
14Inch Industrial Drone | 3D Engineering Design File
ROBOTICS · 14INCH INDUSTRIAL DRONE

14Inch Industrial Drone | 3D Engineering Design File

.STEP
Free
Horizontal Spinner Weapons 1Lb | High-Quality CAD Model
ROBOTICS · HORIZONTAL SPINNER WEAPONS 1LB

Horizontal Spinner Weapons 1Lb | High-Quality CAD Model

.STEP
Free
Robotic Sensor Rig For Narrow Stope Mining | High-Quality CAD Model
ROBOTICS · ROBOTIC SENSOR RIG

Robotic Sensor Rig For Narrow Stope Mining | High-Quality CAD Model

.STEP
Free
Mini Rotary Robot Welding For Tig Welding Pipe Welding - Standard Mechanical Component
ROBOTICS · MINI ROTARY ROBOT

Mini Rotary Robot Welding For Tig Welding Pipe Welding - Standard Mechanical Component

.STEP
Free
Rasperry Pi Automation Hat | 3D Engineering Design File
ROBOTICS · RASPERRY PI AUTOMATION HAT

Rasperry Pi Automation Hat | 3D Engineering Design File

.STEP
Free
35Byj412B Geared Stepper Motor | High-Quality CAD Model
ROBOTICS · 35BYJ412B

35Byj412B Geared Stepper Motor | High-Quality CAD Model

.STEP
Free
Baby_Biden V1 Proteus System Test | 3D Engineering Design File
ROBOTICS · BABY_BIDEN V1

Baby_Biden V1 Proteus System Test | 3D Engineering Design File

.STEP
Free
Ptz Camera With One Motor - Downloadable CAD Representation
ROBOTICS · PTZ CAMERA

Ptz Camera With One Motor - Downloadable CAD Representation

.STEP
Free
Pay Load Mechanism Prototype | High-Quality CAD Model
ROBOTICS · PAY LOAD MECHANISM

Pay Load Mechanism Prototype | High-Quality CAD Model

.STEP
Free
Robotic Arm And Grippers | 3D Engineering Design File
ROBOTICS · ROBOTIC ARM

Robotic Arm And Grippers | 3D Engineering Design File

.STEP
Free
Limit Switch Endstop Card | High-Quality CAD Model
ROBOTICS · LIMIT SWITCH

Limit Switch Endstop Card | High-Quality CAD Model

.STEP
Free
Ur10 Cb3 Wrist Joint Lid - Downloadable CAD Representation
ROBOTICS · UR10

Ur10 Cb3 Wrist Joint Lid - Downloadable CAD Representation

.STEP
Free
Cuttlefish - Downloadable CAD Representation
ROBOTICS · CUTTLEFISH

Cuttlefish - Downloadable CAD Representation

.STEP
Free
Iai Heron 1 | High-Quality CAD Model
ROBOTICS · IAI HERON 1

Iai Heron 1 | High-Quality CAD Model

.STEP
Free
Halo Elite - Downloadable CAD Representation
ROBOTICS · HALO ELITE

Halo Elite - Downloadable CAD Representation

.STEP
Free
Ocean Research Amphibious Drone. Hydrogen Powered. | High-Quality CAD Model
ROBOTICS · AMPHIBIOUS DRONE

Ocean Research Amphibious Drone. Hydrogen Powered. | High-Quality CAD Model

.STEP
Free
Robosub 2021 Submission - Downloadable CAD Representation
ROBOTICS · ROBOSUB 2021

Robosub 2021 Submission - Downloadable CAD Representation

.STEP
Free
Blue Robotics Switchblox - Standard Mechanical Component
ROBOTICS · SWITCHBLOX

Blue Robotics Switchblox - Standard Mechanical Component

.STEP