Engineering CAD Design Library

Browse quality-checked 3D CAD models for engineering, product design, prototyping and manufacturing. Preview models online and download files in STEP, STP, IGES, STL, OBJ, PLY, DWG, DXF and more.

10,000+ models2D drawings
Sort by:
Free
Meus Me X8 Coreless Servo 1 | 3D CAD Engineering Model
ROBOTICS · MEUS ME X8 CORELESS SERVO 1

Meus Me X8 Coreless Servo 1 | 3D CAD Engineering Model

.STEP
Free
Load Equality 1 | 3D CAD Engineering Model
MACHINE DESIGN · LOAD EQUALITY 1

Load Equality 1 | 3D CAD Engineering Model

.STEP
Free
Enclosure For As5600 Magnetic Encoder With Nema 17 Stepper Motor | 3D CAD Engineering Model
ROBOTICS · AS5600

Enclosure For As5600 Magnetic Encoder With Nema 17 Stepper Motor | 3D CAD Engineering Model

.STEP
Free
Raspberry Pi4 Three Section Outer Box 1 | 3D CAD Engineering Model
3D PRINTING · RASPBERRY PI4

Raspberry Pi4 Three Section Outer Box 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
Team 4293 Komodo 2022 Season Robot Denji 1 | 3D CAD Engineering Model
ROBOTICS · TEAM 4293 KOMODO

Team 4293 Komodo 2022 Season Robot Denji 1 | 3D CAD Engineering Model

.STEP
Free
Team 4293 Komodo 2019 Season Robot Blinky 1 | 3D CAD Engineering Model
ROBOTICS · TEAM 4293 KOMODO

Team 4293 Komodo 2019 Season Robot Blinky 1 | 3D CAD Engineering Model

.STEP
Free
Smart Solar Grass Cutter Graduation Project 1 | 3D CAD Engineering Model
ENERGY AND POWER · SMART SOLAR GRASS CUTTER

Smart Solar Grass Cutter Graduation Project 1 | 3D CAD Engineering Model

.STEP
Free
Assem 15 | 3D CAD Engineering Model
MACHINE DESIGN · ASSEM 15

Assem 15 | 3D CAD Engineering Model

.STEP
Free
Digital Airspeed Sensor Aspd 4525 1 | 3D CAD Engineering Model
AVIATION · DIGITAL AIRSPEED SENSOR

Digital Airspeed Sensor Aspd 4525 1 | 3D CAD Engineering Model

.STEP
Free
Jc4827W543 Cyd 4 3 Inch 272X480 1 | 3D CAD Engineering Model
3D PRINTING · JC4827W543

Jc4827W543 Cyd 4 3 Inch 272X480 1 | 3D CAD Engineering Model

.STEP
Free
Omnibot 2 | 3D CAD Engineering Model
ROBOTICS · OMNIBOT 2

Omnibot 2 | 3D CAD Engineering Model

.STEP
Free
Parallel Gripper 7 | 3D CAD Engineering Model
ROBOTICS · PARALLEL GRIPPER 7

Parallel Gripper 7 | 3D CAD Engineering Model

.STEP
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
Seeed Studio Xiao Nrf54L15 Sense 1 | 3D CAD Engineering Model
ELECTRICAL · SEEED STUDIO XIAO NRF54L15 SENSE 1

Seeed Studio Xiao Nrf54L15 Sense 1 | 3D CAD Engineering Model

.STEP
Free
Yellow L Gearmotor Motoreductor Amarillo En L 1 | 3D CAD Engineering Model
MACHINE DESIGN · GEARMOTOR

Yellow L Gearmotor Motoreductor Amarillo En L 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
Zsc Connector Rm22 10 Zj 1 | 3D CAD Engineering Model
ELECTRICAL · ZSC CONNECTOR RM22 10 ZJ 1

Zsc Connector Rm22 10 Zj 1 | 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
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