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
Combatrobot 1Lb Vertical Fingertech Weapon 1 | 3D CAD Engineering Model
ROBOTICS · COMBATROBOT 1LB

Combatrobot 1Lb Vertical Fingertech Weapon 1 | 3D CAD Engineering Model

.STEP
Free
Banebots Compliant Wheel 4X0 8 Hub Mount T81 30A Green | 3D CAD Engineering Model
ROBOTICS · BANEBOTS COMPLIANT WHEEL

Banebots Compliant Wheel 4X0 8 Hub Mount T81 30A Green | 3D CAD Engineering Model

.STEP
Free
Nema 17 Stepper Motor 32Mm 1 | 3D CAD Engineering Model
ROBOTICS · NEMA17

Nema 17 Stepper Motor 32Mm 1 | 3D CAD Engineering Model

.STEP
Free
Arducam 5Mp Ov5647 Camera Module With M12 Lens 1 | 3D CAD Engineering Model
ROBOTICS · ARDUCAM 5MP OV5647

Arducam 5Mp Ov5647 Camera Module With M12 Lens 1 | 3D CAD Engineering 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
Reach Robotics 1 | 3D CAD Engineering Model
ROBOTICS · REACH ROBOTICS 1

Reach Robotics 1 | 3D CAD Engineering Model

.STEP
Free
Fairyweight Combat Robot 1 | 3D CAD Engineering Model
ROBOTICS · FAIRYWEIGHT COMBAT ROBOT 1

Fairyweight Combat Robot 1 | 3D CAD Engineering Model

.STEP
Free
Nix Robot 1 | 3D CAD Engineering Model
ROBOTICS · NIX ROBOT 1

Nix Robot 1 | 3D CAD Engineering Model

.STEP
Free
Gripper 327 | 3D CAD Engineering Model
ROBOTICS · GRIPPER 327

Gripper 327 | 3D CAD Engineering Model

.STEP
Free
Nekomata 3Kg Sumo Robot Auto Rc 1 | 3D CAD Engineering Model
ROBOTICS · NEKOMATA 3KG

Nekomata 3Kg Sumo Robot Auto Rc 1 | 3D CAD Engineering Model

.STEP
Free
Cartographer 3D V3 1 | 3D CAD Engineering Model
ROBOTICS · CARTOGRAPHER 3D V3 1

Cartographer 3D V3 1 | 3D CAD Engineering Model

.STEP
Free
Robo Arm 1 | 3D CAD Engineering Model
ROBOTICS · ROBO ARM 1

Robo Arm 1 | 3D CAD Engineering Model

.STEP
Free
Cyltronic Io Link Servo Motor Ctr 060 1 | 3D CAD Engineering Model
ROBOTICS · SERVO MOTOR

Cyltronic Io Link Servo Motor Ctr 060 1 | 3D CAD Engineering Model

.STEP
Free
Robotics Battery Sheetmetal Enclosure 1 | 3D CAD Engineering Model
ROBOTICS · BATTERY ENCLOSURE

Robotics Battery Sheetmetal Enclosure 1 | 3D CAD Engineering Model

.STEP
Free
Robot Magnetic Gripper 1 | 3D CAD Engineering Model
ROBOTICS · ROBOT MAGNETIC GRIPPER 1

Robot Magnetic Gripper 1 | 3D CAD Engineering Model

.STEP
Free
Fener V2 Autonomous Ackermann Steering Vehicle Prototype 1 | 3D CAD Engineering Model
ROBOTICS · FENER V2

Fener V2 Autonomous Ackermann Steering Vehicle Prototype 1 | 3D CAD Engineering Model

.STEP
Free
Basic Vex Tank Drive Chassey 1 | 3D CAD Engineering Model
ROBOTICS · VEX TANK DRIVE

Basic Vex Tank Drive Chassey 1 | 3D CAD Engineering Model

.STEP
Free
Robot Arm Attachment 1 | 3D CAD Engineering Model
ROBOTICS · ROBOT ARM ATTACHMENT 1

Robot Arm Attachment 1 | 3D CAD Engineering Model

.STEP
Free
Optimus Prime 5 | 3D CAD Engineering Model
ROBOTICS · OPTIMUS PRIME 5

Optimus Prime 5 | 3D CAD Engineering Model

.STEP
Free
Compact Mecanum Drive Base Ftc Legal 1 | 3D CAD Engineering Model
ROBOTICS · MECANUM DRIVE

Compact Mecanum Drive Base Ftc Legal 1 | 3D CAD Engineering Model

.STEP
Free
Rc Hovercraft Racer Prototype1 1 | 3D CAD Engineering Model
ROBOTICS · RC HOVERCRAFT RACER PROTOTYPE1

Rc Hovercraft Racer Prototype1 1 | 3D CAD Engineering Model

.STEP
Free
Microstep Driver Dm556 1 | 3D CAD Engineering Model
ROBOTICS · MICROSTEP DRIVER

Microstep Driver Dm556 1 | 3D CAD Engineering Model

.STEP
Free
Worker 10 | 3D CAD Engineering Model
ROBOTICS · WORKER 10

Worker 10 | 3D CAD Engineering Model

.STEP