PDF Catalog Creator Addon is designed to create catalogs with products easily. It allows to print catalog immediately or generate a PDF file that could be transferred to partners, customers etc.
PDF Catalog Creator is Store Manager addon, which means, that it is a part of Store Manager (it is already built-in) and should be registered with a separate license key. So to use the addon, you have to install and register Store Manager first.
NOTE: The only restriction of unregistered/DEMO version is that it allows processing only 20 records. There are no other limitations.
Here are a few steps so you could start quickly: