The best software that you can use to create a virtual car is Alias Autostudio. This is easily available over the internet, and can really enhance the whole experience. Virtual Car 4.0 is another good software to use that can be easily procured, and there are several other smaller virtual car designing softwares that can be used to create a virtual car.

You must also carry out some detailed research across various communities and forums from the web to understand the intricate working of these softwares. There are numerous other people who know how to build a virtual car, and with their help and advice, you can also become an expert in this matter. You need to know beforehand though, about what it is you wish your design to look like. If you are going to apply the design to your car in real life, you need to be very careful. Do not be impulsive, and take every decision after you've mulled over it for some time.