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)
Pinball Pop Bumper 1 | 3D CAD Engineering Model
Pinball Pop Bumper 1 | 3D CAD Engineering Model
Machine design
Actuator
Mechanical Component
.STEP
2
0
Free
Psei1335 Flat Wire High Current Inductors 1 | 3D CAD Engineering Model
Psei1335 Flat Wire High Current Inductors 1 | 3D CAD Engineering Model
Electrical
Psei1335
Flat Wire Inductor
.STEP
0
0
Free
Push Button Switch 4Pin 12Mmx12Mm 1 | 3D CAD Engineering Model
Push Button Switch 4Pin 12Mmx12Mm 1 | 3D CAD Engineering Model
Electrical
Push Button Switch
Electrical Component
.STEP
4
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
Electrical Control Panel Feeder Pillar2 1 | 3D CAD Engineering Model
Electrical Control Panel Feeder Pillar2 1 | 3D CAD Engineering Model
Electrical
Feeder Pillar
Electrical Control Panel
.STEP
3
0
Free
Mini Enc28J60 10Baset Breakout Board 1 | 3D CAD Engineering Model
Mini Enc28J60 10Baset Breakout Board 1 | 3D CAD Engineering Model
Electrical
Breakout Board
Mini Enc28J60
.STEP
0
0
Free
Cembre Cod Z16 12D 1 | 3D CAD Engineering Model
Cembre Cod Z16 12D 1 | 3D CAD Engineering Model
Electrical
Cembre Cod Z16 12D 1
Connector
.STEP
2
0
Free
Breadboard For Test Circuit 1 | 3D CAD Engineering Model
Breadboard For Test Circuit 1 | 3D CAD Engineering Model
Electrical
Breadboard
Test Circuit
.STEP
0
0
Free
Ic Tc4428A 1 | 3D CAD Engineering Model
Ic Tc4428A 1 | 3D CAD Engineering Model
Electrical
Integrated Circuit
Tc4428A
.STEP
6
0
Free
Kprotec Ftu 1 | 3D CAD Engineering Model
Kprotec Ftu 1 | 3D CAD Engineering Model
Industrial Design
Kprotec Ftu 1
Engineering Visualization
.STEP
1
0
Free
Dpower Tst 1 | 3D CAD Engineering Model
Dpower Tst 1 | 3D CAD Engineering Model
Machine design
Dpower Tst 1
Product Development
.STEP
1
0
Free
Omron Relay My2N 1 | 3D CAD Engineering Model
Omron Relay My2N 1 | 3D CAD Engineering Model
Electrical
Relay
Electrical Component
.STEP
6
0
Free
Transistor 2N2222 1 | 3D CAD Engineering Model
Transistor 2N2222 1 | 3D CAD Engineering Model
Electrical
2N2222
Semiconductor
.STEP
6
0
Free
Hobbywing Flyfun 40A 1 | 3D CAD Engineering Model
Hobbywing Flyfun 40A 1 | 3D CAD Engineering Model
Robotics
Hobbywing Flyfun 40A 1
Esc
.STEP
1
0
Free
T Motor F80 Pro 3 6S Fpv Racing Drone Motor | 3D CAD Engineering Model
T Motor F80 Pro 3 6S Fpv Racing Drone Motor | 3D CAD Engineering Model
Robotics
Fpv Racing Drone Motor
T Motor F80 Pro 3
.STEP
3
1
Free
Power Supply Tester 1 | 3D CAD Engineering Model
Power Supply Tester 1 | 3D CAD Engineering Model
Electrical
Electrical Testing Device
System Integration
.STEP
1
0
Free
Retekes V115 Case 1 | 3D CAD Engineering Model
Retekes V115 Case 1 | 3D CAD Engineering Model
3D Printing
Retekes V115 Case
Product Development
.STEP
1
0
Free
Me 8111 Limit Switch 3D Printable Cover 1 | 3D CAD Engineering Model
Me 8111 Limit Switch 3D Printable Cover 1 | 3D CAD Engineering Model
Industrial Design
Limit Switch
Engineering Visualization
.STEP
1
0
Free
Tsrpx13A 1 | 3D CAD Engineering Model
Tsrpx13A 1 | 3D CAD Engineering Model
Machine design
System Integration
Tsrpx13A 1
.STEP
1
0
Free
120Z0326 1 | 3D CAD Engineering Model
120Z0326 1 | 3D CAD Engineering Model
Machine design
Product Development
Engineering Visualization
.STEP
2
0
Free
Female Pin Header Connector 1 | 3D CAD Engineering Model
Female Pin Header Connector 1 | 3D CAD Engineering Model
Electrical
Electrical Component
Connector
.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.