Data Mill is the heart of the Plaant suite. It provides GUI for users' access to the functionality of Plaant applications. Data Mill also secures most of generic functionality such as creating, editing, sorting, searching, filtering, and removing records. In the same time, by means of Data Mill the end users access proprietary custom functionality of their Plaant applications. Last but not least Data Mill the end users benefit from a large variability of individual settings of system desks, graphical interface, and views of the application data.