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)
Tripod 1 4 20 1 6Mm Styled Board Mount 1 | 3D CAD Engineering Model
Tripod 1 4 20 1 6Mm Styled Board Mount 1 | 3D CAD Engineering Model
3D Printing
Board Mount
Engineering Visualization
.STEP
0
0
Free
Stepper Motor 118 | 3D CAD Engineering Model
Stepper Motor 118 | 3D CAD Engineering Model
Robotics
Stepper Motor 118
Electric Motor
.STEP
1
0
Free
Bms 3S 20A 1 | 3D CAD Engineering Model
Bms 3S 20A 1 | 3D CAD Engineering Model
Electrical
Power Electronics
Battery Management System
.STEP
6
0
Free
Dragonframe Dmc 32 1 | 3D CAD Engineering Model
Dragonframe Dmc 32 1 | 3D CAD Engineering Model
Robotics
Engineering Visualization
System Integration
.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
Cs Bracket 12 | 3D CAD Engineering Model
Cs Bracket 12 | 3D CAD Engineering Model
Machine design
Mechanical Component
Cs Bracket 12
.STEP
1
0
Free
Pls Connector 1 | 3D CAD Engineering Model
Pls Connector 1 | 3D CAD Engineering Model
Electrical
Connector
Electrical Component
.STEP
0
0
Free
Coda V2 First Robotics Competition Crescendo 2024 1 | 3D CAD Engineering Model
Coda V2 First Robotics Competition Crescendo 2024 1 | 3D CAD Engineering Model
Robotics
First Robotics Competition
Crescendo 2024
.STEP
1
0
Free
Spbr16Kp 500T 1 | 3D CAD Engineering Model
Spbr16Kp 500T 1 | 3D CAD Engineering Model
Machine design
Spbr16Kp 500T 1
Product Development
.STEP
1
0
Free
Wheel 14 | 3D CAD Engineering Model
Wheel 14 | 3D CAD Engineering Model
Automotive
3D Model
Wheel 14
.STEP
0
0
Free
Aluminum 4040 3 Way Corner Bracket 1 | 3D CAD Engineering Model
Aluminum 4040 3 Way Corner Bracket 1 | 3D CAD Engineering Model
Machine design
Aluminum 4040
3 Way Corner Bracket
.STEP
3
0
Free
Lab Stir Mixer 1 | 3D CAD Engineering Model
Lab Stir Mixer 1 | 3D CAD Engineering Model
Chemical
Lab Stir Mixer 1
Mixing Equipment
.STEP
1
0
Free
1Ch Relay Board 1 | 3D CAD Engineering Model
1Ch Relay Board 1 | 3D CAD Engineering Model
Electrical
Circuit Board
Relay Board
.STEP
1
0
Free
Kst Servo X12 708 1 | 3D CAD Engineering Model
Kst Servo X12 708 1 | 3D CAD Engineering Model
Robotics
Servo Motor
Actuator
.STEP
2
0
Free
Dc Motor Mj Tek8 12V 1 | 3D CAD Engineering Model
Dc Motor Mj Tek8 12V 1 | 3D CAD Engineering Model
Machine design
12V
Electric Motor
.STEP
3
0
Free
Bistable Relay Hcw Mo2 1 | 3D CAD Engineering Model
Bistable Relay Hcw Mo2 1 | 3D CAD Engineering Model
Electrical
Hcw Mo2 1
Electromechanical Component
.STEP
4
0
Free
Da T263 201E Tr 1 | 3D CAD Engineering Model
Da T263 201E Tr 1 | 3D CAD Engineering Model
Machine design
Da T263 201E Tr 1
Product Development
.STEP
2
0
Free
Cnc Onagraceae 1 | 3D CAD Engineering Model
Cnc Onagraceae 1 | 3D CAD Engineering Model
3D Printing
Cnc Onagraceae 1
Product Development
.STEP
0
0
Free
Gopro 1 6Mm Board Mount 1 | 3D CAD Engineering Model
Gopro 1 6Mm Board Mount 1 | 3D CAD Engineering Model
3D Printing
Board Mount
Gopro 1 6Mm Board Mount
.STEP
1
0
Free
Mini Cnc Arduino Grbl 1 | 3D CAD Engineering Model
Mini Cnc Arduino Grbl 1 | 3D CAD Engineering Model
Machine design
Arduino
Cnc
.STEP
0
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.