Engineering CAD Design Library

Browse quality-checked 3D CAD models. Preview online and download STEP/STP, IGES, STL and more—filter by category, tags, file type, price and popularity.

All Designs (10000 results)
AD620 Instrumentation Amplifier Module CAD Model
AD620 Instrumentation Amplifier Module CAD Model
Electrical
Signal Amplification
Ad620
.STEP
1
0
Free
Capacitive Soil Moisture Sensor CAD Model for Engineering Applications
Capacitive Soil Moisture Sensor CAD Model for Engineering Applications
Industrial Design
Soil Moisture Measurement
Agricultural Sensor
.STEP
0
0
Free
MORNSUN VRBxxxxS-6WR3 DC-DC Converter Module
MORNSUN VRBxxxxS-6WR3 DC-DC Converter Module
Energy And Power
Power Module
Mornsun Vrbxxxxs-6Wr3
.STEP
0
0
Free
XL6019 Bipolar Power Supply Module CAD Model
XL6019 Bipolar Power Supply Module CAD Model
Electrical
Bipolar Power Supply
Power Management
.STEP
0
0
Free

Don't see what you need?

Get a custom CAD file built by a vetted specialist — delivered production-ready in 24 hours.

Hire a Designer
500+Projects Done
24 hrResponse
15+CAD Tools
TEM-CELL Inspired Engineering Project Model
TEM-CELL Inspired Engineering Project Model
Industrial Design
Tem-Cell
Precision Design
.STEP
0
0
Free
Remote I/O Module RS485 with 4 Analog RTD Inputs
Remote I/O Module RS485 with 4 Analog RTD Inputs
Industrial Design
Remote I/O Module
Temperature Measurement
.STEP
0
0
Free
Remote I/O Module RS485 with 8 Current Analog Inputs 16-bit
Remote I/O Module RS485 with 8 Current Analog Inputs 16-bit
Electrical
8 Analog Current Inputs
16-Bit Resolution
.STEP
0
0
Free
Freenove ESP32-S3-WROOM Development Board 3D Model
Freenove ESP32-S3-WROOM Development Board 3D Model
Electrical
Development Board
Gpio Ports
.STEP
1
0
Free
Street Light Design for Urban Infrastructure
Street Light Design for Urban Infrastructure
Construction
Street Light
Urban Infrastructure
.STEP
0
0
Free
TO-92 Package Semiconductor Component
TO-92 Package Semiconductor Component
Electrical
Transistor
To-92
.STEP
0
0
Free
SOT Package Housings for Diodes, Transistors, and ICs with 3 to 8 Pins
SOT Package Housings for Diodes, Transistors, and ICs with 3 to 8 Pins
Electrical
Transistor Housing
Sot Package
.STEP
1
0
Free
HY-SRF05 Ultrasonic Sensor Module for Distance Measurement
HY-SRF05 Ultrasonic Sensor Module for Distance Measurement
Robotics
Hy-Srf05
Ultrasonic Sensor
.STEP
3
1
Free
ABB S202 C32 Circuit Breaker CAD Model
ABB S202 C32 Circuit Breaker CAD Model
Electrical
Electrical Protection
Abb S202 C32
.STEP
1
0
Free
Mounting Plate 3PS19-8 OST 107.680225.001-86 Industrial Component
Mounting Plate 3PS19-8 OST 107.680225.001-86 Industrial Component
Machine design
3Ps19-8
Industrial Component
.STEP
1
0
Free
Screw Terminal Breakout Shields for Arduino Mega 2560
Screw Terminal Breakout Shields for Arduino Mega 2560
Electrical
Screw Terminal Breakout Shield
Arduino Mega 2560
.STEP
0
0
Free
Type C Male Connector GT-USB-8016A Technical Model
Type C Male Connector GT-USB-8016A Technical Model
Electrical
Usb Connector
Electronic Component
.STEP
1
0
Free
2.54mm Pitch Pin Headers with Jumpers
2.54mm Pitch Pin Headers with Jumpers
Electrical
Pin Headers
Jumpers
.STEP
0
0
Free
DC Linear Actuator with Built-In End Switches for Precise Control
DC Linear Actuator with Built-In End Switches for Precise Control
Machine design
End Switches
Dc Linear Actuator
.STEP
2
0
Free
Computer Cooling Fan for Electronic Devices
Computer Cooling Fan for Electronic Devices
Electrical
Cooling Fan
Electronic Devices
.STEP
1
0
Free
IDEC 22mm Switches and Pilot Lights - Emergency Stop and Alternate Type Button
IDEC 22mm Switches and Pilot Lights - Emergency Stop and Alternate Type Button
Electrical
Pilot Light
Industrial Control
.STEP
2
0
Free

Need a file that doesn't exist in the library?

Describe your requirement and we'll match you with a vetted CAD expert. SolidWorks, AutoCAD, Revit, Fusion 360 and 15+ tools supported.