Well, I guess anyone can learn, having a LOT of free time. The buttons are usually self explaining, and testing arround with them can be a very efficient way to learn to use a program. You can't screw anything. There already are tutorials, even on this same forum, of tutorials, and even some (older) tools. But there're also many tutorials on the internet, but you can till ask Freelancer-only details, like importing and exporting models to the right fromat.