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)
Raspberry Pi4 Three Section Outer Box 1 | 3D CAD Engineering Model
Raspberry Pi4 Three Section Outer Box 1 | 3D CAD Engineering Model
3D Printing
Enclosure
Modular Design
.STEP
0
0
Free
Team 4293 Komodo 2019 Season Robot Blinky 1 | 3D CAD Engineering Model
Team 4293 Komodo 2019 Season Robot Blinky 1 | 3D CAD Engineering Model
Robotics
Blinky 1
Engineering Visualization
.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
Smart Solar Grass Cutter Graduation Project 1 | 3D CAD Engineering Model
Smart Solar Grass Cutter Graduation Project 1 | 3D CAD Engineering Model
Energy And Power
3D Cad Model
Product Development
.STEP
5
2
Free
Assem 15 | 3D CAD Engineering Model
Assem 15 | 3D CAD Engineering Model
Machine design
Product Development
System Integration
.STEP
0
0
Free
Digital Airspeed Sensor Aspd 4525 1 | 3D CAD Engineering Model
Digital Airspeed Sensor Aspd 4525 1 | 3D CAD Engineering Model
Aviation
Sensor Integration
Digital Airspeed Sensor
.STEP
13
0
Free
Jc4827W543 Cyd 4 3 Inch 272X480 1 | 3D CAD Engineering Model
Jc4827W543 Cyd 4 3 Inch 272X480 1 | 3D CAD Engineering Model
3D Printing
4.3 Inch Display
Jc4827W543
.STEP
4
0
Free
Omnibot 2 | 3D CAD Engineering Model
Omnibot 2 | 3D CAD Engineering Model
Robotics
Omnibot 2
System Integration
.STEP
1
0
Free
Parallel Gripper 7 | 3D CAD Engineering Model
Parallel Gripper 7 | 3D CAD Engineering Model
Robotics
Automation
End Effector
.STEP
3
1
Free
Combatrobot 1Lb Vertical Fingertech Weapon 1 | 3D CAD Engineering Model
Combatrobot 1Lb Vertical Fingertech Weapon 1 | 3D CAD Engineering Model
Robotics
Combatrobot 1Lb
Vertical Fingertech Weapon
.STEP
0
0
Free
Seeed Studio Xiao Nrf54L15 Sense 1 | 3D CAD Engineering Model
Seeed Studio Xiao Nrf54L15 Sense 1 | 3D CAD Engineering Model
Electrical
Nrf54L15
Seeed Studio Xiao Nrf54L15 Sense 1
.STEP
5
0
Free
Banebots Compliant Wheel 4X0 8 Hub Mount T81 30A Green | 3D CAD Engineering Model
Banebots Compliant Wheel 4X0 8 Hub Mount T81 30A Green | 3D CAD Engineering Model
Robotics
Banebots Compliant Wheel
Engineering Visualization
.STEP
3
0
Free
Zsc Connector Rm22 10 Zj 1 | 3D CAD Engineering Model
Zsc Connector Rm22 10 Zj 1 | 3D CAD Engineering Model
Electrical
Electrical Connector
3D Cad Model
.STEP
1
0
Free
Nema 17 Stepper Motor 32Mm 1 | 3D CAD Engineering Model
Nema 17 Stepper Motor 32Mm 1 | 3D CAD Engineering Model
Robotics
Engineeringmodel
Nema17
.STEP
4
3
Free
Arducam 5Mp Ov5647 Camera Module With M12 Lens 1 | 3D CAD Engineering Model
Arducam 5Mp Ov5647 Camera Module With M12 Lens 1 | 3D CAD Engineering Model
Robotics
Arducam 5Mp Ov5647
3D Cad Model
.STEP
17
0
Free
Reach Robotics 1 | 3D CAD Engineering Model
Reach Robotics 1 | 3D CAD Engineering Model
Robotics
Product Development
Engineering Visualization
.STEP
1
0
Free
Fairyweight Combat Robot 1 | 3D CAD Engineering Model
Fairyweight Combat Robot 1 | 3D CAD Engineering Model
Robotics
Engineering Visualization
Fairyweight Combat Robot 1
.STEP
1
0
Free
Nix Robot 1 | 3D CAD Engineering Model
Nix Robot 1 | 3D CAD Engineering Model
Robotics
Engineering Visualization
System Integration
.STEP
1
0
Free
Gripper 327 | 3D CAD Engineering Model
Gripper 327 | 3D CAD Engineering Model
Robotics
Gripper 327
End Effector
.STEP
3
0
Free
Mounting Gear Base 1 | 3D CAD Engineering Model
Mounting Gear Base 1 | 3D CAD Engineering Model
Machine design
Mounting
Mechanical Component
.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.