Download and install Autodesk Alias on your computer.
Launch the software and create a new project.
Use the various tools and features to create your 3D model, such as the Surface tool for creating surfaces and the Solid tool for creating solid objects.
Refine your model by adjusting the shape, size, and position of the various components.
Use the Visualize feature to render high-quality images of your model and create detailed blueprints.
Export your final design as a 3D model or 2D drawing, or share it directly with other Autodesk software for further analysis and development.
Overall, Autodesk Alias is the best designing software for car design due to its powerful features, user-friendly interface, and compatibility with other Autodesk software. It is widely used in the automotive industry and is an essential tool for any car design project.