Technical requirements
To manufacture the project created in this chapter, you will need access to a 3D printer that can print flexible materials, such as TPU. You may also need measuring tools, such as digital calipers, as initially introduced in Chapter 2. An editable model of the phone case shown throughout this chapter can be accessed on Tinkercad at https://www.tinkercad.com/things/hQLnjnzAGMh-phone-case-model-from-chapter-20.