Car companies use a variety of software and tools to design and develop their vehicles. One of the most important tools used in automotive design is computer-aided design (CAD) software, which allows designers to create detailed 3D models of their ideas. These models can be used to evaluate the aesthetics and functionality of a car, as well as to test its aerodynamics and other performance characteristics.
In addition to CAD software, car companies also use other specialized tools to support the design and development process. For example, clay models are often used to create physical representations of a vehicle's design, which can be evaluated and modified in real time. Wind tunnels are also used to test a car's aerodynamics, while precision machining techniques are used to create prototypes and production-ready parts. Other tools commonly used in automotive design include 3D printing, virtual reality simulations, and simulation software for testing a car's performance and safety. Overall, the design and development of a car is a complex process that involves a wide range of specialized tools and technologies.