Problem
1. What is a feature? Give two examples of features.
2. Why can an extruded cut or a revolved cut NOT be a base feature?
3. What is the required input needed to create a sweep? What is the optional input?
4. What is the required input needed to create a loft? What is the optional input?
5. Which is the better way to create it: using a rib or an extrusion? Explain your answer.