CAD 101

What is CAD?

• Computer-Aided Design (CAD) refers to the use of computer systems to aid in the creation, modification, analysis, or optimization of a design. CAD software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and create a database for manufacturing.

Why is CAD Crucial to FRC?

• Precision and Accuracy

  • Design Accuracy: CAD software like Fusion 360 ensures that the designs are accurate and precise. This is crucial in FRC as the robots need to meet specific dimensions and tolerances.

  • Error Reduction: Using CAD reduces the likelihood of human errors in measurements and calculations.

• Efficient Prototyping

  • Virtual Prototyping: CAD allows for the creation of virtual prototypes that can be tested and modified before physical prototypes are made. This saves time and resources.

  • Rapid Iteration: Designers can quickly iterate on designs, making modifications and improvements based on feedback and testing.

• Team Collaboration

  • Shared Workspaces: Fusion 360’s cloud-based platform allows team members to collaborate in real-time, regardless of their physical location. This is essential for FRC teams that may have members working remotely.

  • Version Control: The ability to track changes and revert to previous versions helps maintain a clear design history and ensures that all team members are on the same page.

• Integration with Manufacturing

  • CNC Machining: Fusion 360’s CAM features enable teams to create toolpaths for CNC machines, which are often used to manufacture robot parts. This integration streamlines the transition from design to manufacturing.

  • 3D Printing: CAD models can be easily converted into formats suitable for 3D printing, allowing teams to quickly produce parts for testing and assembly.

Conclusion

• CAD, and specifically Fusion 360, is crucial to FRC because it enhances the accuracy, efficiency, and collaboration of the design and manufacturing processes. By leveraging the powerful tools and features of Fusion 360, FRC teams can create competitive robots that are well-documented, optimized, and ready for competition.