https://www.techradar.com/news/how-fiat-digitally-designed-the-sporty-124-spider-convertible > You might think of computer design as a cold, electronic, and technical process. After all, the digital tools automakers use – the most common one is called Autodesk Alias – are made of of bits and bytes, an app that launches in Windows 10.   > Interestingly, and possibly more than other computer-aided design efforts, car modeling, prototyping, and design on a computer is a surprisingly 'physical' and analog process, even though it is actually mostly digital these days.