No problem. If you contact us using the same email address that you used when you purchased Draken, we will send you a new download link.
Bookmark Draken is licensed, not sold. No version of Draken is open source or in the public domain. See the EULA for the respective Draken version for the full license conditions.
The Draken models for Prepar3D are currently priced at 9€ each. This includes free updates within each major release series for those models.
The payware Draken 5.0 for Prepar3D as well as the freeware Draken 4.1 (FSX) and 3.2 (FS9) are intended for personal use and are only sold to private persons. If you are a company or other type of organisation you must purchase a commercial license, regardless of how you intend to use Draken. Commercial licenses are quoted on request.