You can buy selected objects or even whole packages.
Write an e-mail with the code (AP02 or AR04 for example) of the wanted objects or packages (please don't forget the language), and certainly with your name and e-mail-address.
You will get the bank and account-informations in an e-mail.
Transfer the amount to the account. Please write the word SmartGDL in the comment/remark-field.
(You can make the transfer quite easily via Online-Banking on your Bank-Portal on the Internet)
You will get the objects or packages via e-mail in a ZIP-file. An installation- and user-guide will be included.