UI Toolkit UI Toolkit enables you to create effective graphical user interfaces for both Windows and non-Windows environments. It is a set of routines and utility programs that enable you to create and process screens for your applications.

Its features include data presentation, interactive data input and editing, Windows pull-down menu processing, demand-loaded dynamic lists, and tabbed dialogs. On Windows systems, UI Toolkit manages mouse interactions and provides your applications with a truly native "Windows" look and feel.