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.
All Designs (10,000+ results)2D technical drawing library
Power Jack Model for Enclosure and Case Design
Electrical
Power Jack
Enclosure Design
.STEP
<100
<100
Engineering Component in Development
Machine design
Engineering Component
Mechanical Systems
.STEP
<100
<100
12V DC Female Connector CAD Model
Electrical
12V Dc Connector
Female Connector
.STEP
<100
<100
Worm Gear Reducer CAD Model for Mechanical Design
Machine design
Worm Gear Reducer
Power Transmission
.STEP
<100
<100
3D Models of TOP-3 Triacs with Various Lead Forming Options
Electrical
Top-3 Triac
Bta25
.STEP
<100
<100
3D Model of Prismatic LifePo4 Cell for Engineering Applications
Energy And Power
Lifepo4 Cell
Battery Design
.STEP
<100
<100
Browse CAD models by file format
Protective Cover for M30x1.5 External Thread Connectors GOST 25930-83
Industrial Design
Protective Cover
M30X1.5 Thread
.STEP
<100
<100
Detailed Components for VzBot235 3D Printer
3D Printing
Vzbot235
Additive Manufacturing
.STEP
<100
<100
Protective Cover for M30x1.5 Threaded Connectors GOST 25930-83
Industrial Design
Protective Cover
M30X1.5 Thread
.STEP
<100
<100
3D Printed Protective Case for Orange Pi Zero 3
3D Printing
3D Printed Enclosure
Orange Pi Zero 3
.STEP
<100
<100
Adjustable Blade Configuration Model with 3 and 5 Blade Options
Machine design
Adjustable Blade
3-Blade Configuration
.STEP
<100
<100
General Purpose SMD Resistors 3D Models - Various Sizes
Electrical
Smd Resistor
Electronic Components
.STEP
<100
<100
Industrial Component Model in Development
Machine design
Industrial Component
Engineering
.STEP
<100
<100
Engineering Component Model in Development
Machine design
Engineering Component
Mechanical Design
.STEP
<100
<100
LED Adapter for Tachometer Lighting in Automotive Applications
Automotive
Led Adapter
Tachometer Lighting
.STEP
<100
<100
Multi-Parameter Environmental Sensor with Temperature, Humidity, Pressure, and Gas Detection
Electrical
Environmental Sensor
Humidity Sensor
.STEP
<100
<100
2-Inch Gauge Mount for Suzuki Samurai Center Dash
Automotive
2-Inch Gauge Mount
Suzuki Samurai
.STEP
<100
<100
Leg Options for TO-247-3 and TO-247-2 Semiconductor Packages
Electrical
To-247-3
To-247-2
.STEP
<100
<100
CHIHAI Motor Gearbox DC 12V 140rpm Precision Model
Machine design
Chihai Motor Gearbox
Dc 12V Motor
.STEP
<100
<100
TO-252 Package Variants with Multiple Pin Configurations
Electrical
To-252
Semiconductor Package
.STEP
<100
<100
Raspberry Pi Expansion Board with CAN Bus and LTE Modem Support
Robotics
Raspberry Pi Expansion Board
Can Bus
.STEP
<100
<100
LED Screen Mounted on PCB Board with Real Dimensions
Electrical
Led Screen
Pcb Board
.STEP
<100
<100