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)
9 Pin USB Header Connector for Electronic Assemblies
9 Pin USB Header Connector for Electronic Assemblies
Electrical
Connector
Electronic Assemblies
.STEP
0
0
Free
3D Printable Backshell for 35 Pin Ampseal Connector
3D Printable Backshell for 35 Pin Ampseal Connector
3D Printing
Backshell
Wire Bundle Routing
.STEP
0
0
Free
High Rigidity Linear Module and Actuator for Precision Motion
High Rigidity Linear Module and Actuator for Precision Motion
Machine design
Linear Module
Precision Motion
.STEP
0
0
Free
3D Model of Bambulab A1 Hotend for Engineering Use
3D Model of Bambulab A1 Hotend for Engineering Use
3D Printing
Engineering
Hotend
.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
Kitchen Hood Design for Ventilation Systems
Kitchen Hood Design for Ventilation Systems
Architecture
3D Model
Ventilation System
.STEP
1
0
Free
Arduino LED Control Module
Arduino LED Control Module
Electrical
Automation
Arduino
.STEP
0
0
Free
Eagle PCB Design Model for Electronic Engineering
Eagle PCB Design Model for Electronic Engineering
Electrical
Circuit Design
Eagle Pcb
.STEP
0
0
Free
3D CAD Model of Mechanical Component
3D CAD Model of Mechanical Component
Machine design
3D Cad Model
Mechanical Component
.STEP
0
0
Free
Surface Mounted Toroid Power Inductor for 150kHz Switching Frequency
Surface Mounted Toroid Power Inductor for 150kHz Switching Frequency
Electrical
Surface Mounted Inductor
Toroid Inductor
.STEP
0
0
Free
IP67 Protective Cap Cover for Industrial Applications
IP67 Protective Cap Cover for Industrial Applications
Industrial Design
Protective Cap Cover
Dustproof
.STEP
0
0
Free
VL53L0XV2 Laser Distance Sensor 3D Model
VL53L0XV2 Laser Distance Sensor 3D Model
Electrical
Laser Distance Sensor
Vl53L0Xv2
.STEP
0
0
Free
E32-900T30D Wireless UART Serial Port Module with SX1276 RF Chip
E32-900T30D Wireless UART Serial Port Module with SX1276 RF Chip
Electrical
Sx1276 Rf Chip
E32-900T30D
.STEP
0
0
Free
Protective Cover for M36x1.5 Threaded Connectors GOST 25930-83
Protective Cover for M36x1.5 Threaded Connectors GOST 25930-83
Industrial Design
Threaded Connector
M36X1.5 Thread
.STEP
0
0
Free
AC Servo Motor with Brake HG-SR202B by Mitsubishi Electric
AC Servo Motor with Brake HG-SR202B by Mitsubishi Electric
Machine design
Hg-Sr202B
Ac Servo Motor
.STEP
0
0
Free
AC Servo Motor HG-SR202 Industrial Drive Component
AC Servo Motor HG-SR202 Industrial Drive Component
Machine design
Hg-Sr202
Ac Servo Motor
.STEP
0
0
Free
16x2 Character LCD Display with Blue Backlight and White Text
16x2 Character LCD Display with Blue Backlight and White Text
Electrical
16X2 Lcd Display
Electronic Components
.STEP
0
0
Free
ENC28J60 10Mbit Ethernet LAN Module for Microcontrollers
ENC28J60 10Mbit Ethernet LAN Module for Microcontrollers
Electrical
Ethernet Lan Module
Spi Interface
.STEP
0
0
Free
Fused Relay with Removable Mounting for Battery Box Applications
Fused Relay with Removable Mounting for Battery Box Applications
Electrical
Fused Relay
Removable Mounting
.STEP
0
0
Free
Monty Hacks Engineering Component
Monty Hacks Engineering Component
Machine design
Mechanical Assembly
Engineering Component
.STEP
0
0
Free
DC044 5.5x2.1mm Barrel Jack Connector for PCB Mounting
DC044 5.5x2.1mm Barrel Jack Connector for PCB Mounting
Electrical
Barrel Jack Connector
5.5X2.1Mm
.STEP
1
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.