Electrical CAD Models

Browse electrical CAD models for enclosures, connectors and electromechanical components. Preview online and download files for product design and manufacturing.

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
2240 models2D drawings
Sort by:
Free
Low-Pass Voltage Regulator with 3-Digit 7-Segment Display
ELECTRICAL · LOW-PASS VOLTAGE REGULATOR

Low-Pass Voltage Regulator with 3-Digit 7-Segment Display

.STEP
Free
16 sqmm Cable Lug with Dual Slotted Flange Holes
ELECTRICAL · 16 SQMM CABLE LUG

16 sqmm Cable Lug with Dual Slotted Flange Holes

.STEP
Free
35mm² Cable Lug with Dual Slotted Flange Holes
ELECTRICAL · 35MM² CABLE LUG

35mm² Cable Lug with Dual Slotted Flange Holes

.STEP
Free
50 sqmm Cable Lug with Dual Slotted Flange Holes
ELECTRICAL · 50 SQMM CABLE LUG

50 sqmm Cable Lug with Dual Slotted Flange Holes

.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
70 sqmm Cable Lug with Dual Slotted Holes
ELECTRICAL · 70 SQMM CABLE LUG

70 sqmm Cable Lug with Dual Slotted Holes

.STEP
Free
95 sqmm Cable Lug with Two Slotted Holes
ELECTRICAL · 95 SQMM CABLE LUG

95 sqmm Cable Lug with Two Slotted Holes

.STEP
Free
Three-Pole Circuit Breaker BH-D Series by Mitsubishi Electric
ELECTRICAL · THREE-POLE CIRCUIT BREAKER

Three-Pole Circuit Breaker BH-D Series by Mitsubishi Electric

.STEP
Free
Automatic Four-Pole Circuit Breaker NF1000-SEW 4P by Mitsubishi Electric
ELECTRICAL · AUTOMATIC CIRCUIT BREAKER

Automatic Four-Pole Circuit Breaker NF1000-SEW 4P by Mitsubishi Electric

.STEP
Free
TO-247 Package with Four Bent Pins - Professional CAD Model
ELECTRICAL · TO-247

TO-247 Package with Four Bent Pins - Professional CAD Model

.STEP
Free
AC Dimmer Controller Module for Power Regulation
ELECTRICAL · AC DIMMER CONTROLLER

AC Dimmer Controller Module for Power Regulation

.STEP
Free
Meanwell 24V 150W Industrial Power Supply Unit
ELECTRICAL · MEANWELL

Meanwell 24V 150W Industrial Power Supply Unit

.STEP
Free
4-EU Plug Power Adapter with Dual USB Charging Ports
ELECTRICAL · 4-EU PLUG

4-EU Plug Power Adapter with Dual USB Charging Ports

.STEP
Free
Electrical System Component CAD Model
ELECTRICAL · ELECTRICAL SYSTEM

Electrical System Component CAD Model

.STEP
Free
3D Model of ABB kWh Meter with Detailed Measurements
ELECTRICAL · ABB KWH METER

3D Model of ABB kWh Meter with Detailed Measurements

.STEP
Free
Metal Power Strip with On/Off Switch and LED Indicators - 4 Outlets
ELECTRICAL · POWER STRIP

Metal Power Strip with On/Off Switch and LED Indicators - 4 Outlets

.STEP
Free
LED Lightbulb with M26 Base - Industrial Lighting Component
ELECTRICAL · LED LIGHTBULB

LED Lightbulb with M26 Base - Industrial Lighting Component

.STEP
Free
Dianome Power Distribution Board for Efficient Energy Management
ELECTRICAL · DIANOME

Dianome Power Distribution Board for Efficient Energy Management

.STEP
Free
Dual 18650 Battery Case for Secure Storage
ELECTRICAL · 18650 BATTERY CASE

Dual 18650 Battery Case for Secure Storage

.STEP
Free
Shunt Resistor 100A 75mV for Precise Current Sensing
ELECTRICAL · SHUNT RESISTOR

Shunt Resistor 100A 75mV for Precise Current Sensing

.STEP
Free
80mm Brushless DC Cooling Fan Sunon KD1208PTB1 Specifications
ELECTRICAL · BRUSHLESS DC FAN

80mm Brushless DC Cooling Fan Sunon KD1208PTB1 Specifications

.STEP
Free
2-Pin Pogo Connector and Socket Assembly
ELECTRICAL · 2-PIN POGO CONNECTOR

2-Pin Pogo Connector and Socket Assembly

.STEP
Free
80mm Brushless DC Fan Sunon KDE1208PTB2 with 12V Rating
ELECTRICAL · BRUSHLESS DC FAN

80mm Brushless DC Fan Sunon KDE1208PTB2 with 12V Rating

.STEP