License for Renwiz

What kind of license is required?
RenWiz is Shareware of type CrippleWare. I don't make the terms. It means that Some disabled features unlock after you buy and get your registration key. There are some nag screens to remind you to register. The evaluation period is 30 days. That does not mean that the program stops working after 30 days. It means that after 30 days you are required by law to register and that I feel more comfortable to nag you even more... ;-)