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
Shooting Coin Holders 1 | 3D CAD Engineering Model
3D PRINTING · SHOOTING COIN HOLDER

Shooting Coin Holders 1 | 3D CAD Engineering Model

.STEP
Free
Wall Mount Door Stop 1 | 3D CAD Engineering Model
ARCHITECTURE · WALL MOUNT DOOR STOP

Wall Mount Door Stop 1 | 3D CAD Engineering Model

.STEP
Free
Phantom 2 Controller Battery Cover 1 | 3D CAD Engineering Model
ROBOTICS · PHANTOM 2

Phantom 2 Controller Battery Cover 1 | 3D CAD Engineering Model

.STEP
Free
Solidworks Connecting Rod 2 1 | 3D CAD Engineering Model
MACHINE DESIGN · CONNECTING ROD

Solidworks Connecting Rod 2 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
Optical Endstop Optical Limit Switch 3D Printers Stepper Motor 1 | 3D CAD Engineering Model
3D PRINTING · OPTICAL ENDSTOP

Optical Endstop Optical Limit Switch 3D Printers Stepper Motor 1 | 3D CAD Engineering Model

.STEP
Free
Samurai 120 H 1 | 3D CAD Engineering Model
MACHINE DESIGN · SAMURAI 120 H 1

Samurai 120 H 1 | 3D CAD Engineering Model

.STEP
Free
Super Heavy Logistics Transport 1 | 3D CAD Engineering Model
AUTOMOTIVE · SUPER HEAVY LOGISTICS TRANSPORT 1

Super Heavy Logistics Transport 1 | 3D CAD Engineering Model

.STEP
Free
Suporte Montar Camera Rotacao 3D 360 1 | 3D CAD Engineering Model
MACHINE DESIGN · CAMERA MOUNT

Suporte Montar Camera Rotacao 3D 360 1 | 3D CAD Engineering Model

.STEP
Free
Krick P359 350Kv Bldc Motor 1 | 3D CAD Engineering Model
ROBOTICS · KRICK P359

Krick P359 350Kv Bldc Motor 1 | 3D CAD Engineering Model

.STEP
Free
Pneumatic Servo Valve 1 | 3D CAD Engineering Model
MACHINE DESIGN · PNEUMATIC SERVO VALVE

Pneumatic Servo Valve 1 | 3D CAD Engineering Model

.STEP
Free
D400B 3 Axis Joystick With Pushbutton 1 | 3D CAD Engineering Model
MACHINE DESIGN · D400B

D400B 3 Axis Joystick With Pushbutton 1 | 3D CAD Engineering Model

.STEP
Free
Worm Gearbox With Dc Motor Sonsuz Disli Mekanizmasi 1 | 3D CAD Engineering Model
MACHINE DESIGN · WORM GEARBOX

Worm Gearbox With Dc Motor Sonsuz Disli Mekanizmasi 1 | 3D CAD Engineering Model

.STEP
Free
Finder Type 94 04 Relay Socket Fourfold Cj Lindeque 27794265563 | 3D CAD Engineering Model
ELECTRICAL · FINDER TYPE 94 04

Finder Type 94 04 Relay Socket Fourfold Cj Lindeque 27794265563 | 3D CAD Engineering Model

.STEP
Free
A40 Outrunner Motor Xag 1 | 3D CAD Engineering Model
ROBOTICS · A40 OUTRUNNER MOTOR

A40 Outrunner Motor Xag 1 | 3D CAD Engineering Model

.STEP
Free
Cnc Machine 62 | 3D CAD Engineering Model
MACHINE DESIGN · CNC MACHINE 62

Cnc Machine 62 | 3D CAD Engineering Model

.STEP
Free
Full 6 Axis Grblhal Arduino Due Implementation 1 | 3D CAD Engineering Model
ROBOTICS · 6 AXIS

Full 6 Axis Grblhal Arduino Due Implementation 1 | 3D CAD Engineering Model

.STEP
Free
Omni Wheel 39 | 3D CAD Engineering Model
ROBOTICS · OMNI WHEEL 39

Omni Wheel 39 | 3D CAD Engineering Model

.STEP
Free
Hx5010 Servo Basic Design 1 | 3D CAD Engineering Model
ROBOTICS · HX5010

Hx5010 Servo Basic Design 1 | 3D CAD Engineering Model

.STEP
Free
Df Robot Dss P05 3 5Kg Servo 1 | 3D CAD Engineering Model
ROBOTICS · DF ROBOT DSS P05

Df Robot Dss P05 3 5Kg Servo 1 | 3D CAD Engineering Model

.STEP
Free
Stepper Motor Driver For Nema17 1 | 3D CAD Engineering Model
ROBOTICS · STEPPER MOTOR DRIVER

Stepper Motor Driver For Nema17 1 | 3D CAD Engineering Model

.STEP
Free
Potentiometer 53 | 3D CAD Engineering Model
ELECTRICAL · POTENTIOMETER 53

Potentiometer 53 | 3D CAD Engineering Model

.STEP
Free
Miscar 1574 Planetary Differential Swerve Drive Design 1 | 3D CAD Engineering Model
ROBOTICS · MISCAR 1574

Miscar 1574 Planetary Differential Swerve Drive Design 1 | 3D CAD Engineering Model

.STEP