information-package-diagram . Information Package Diagram. Information Packages – novel idea for determining and recording information requirements for a data warehouse. Package diagrams are structural diagrams used to show the organization and arrangement of various model elements in the form of packages. A package is a grouping of related UML elements, such as diagrams, documents, classes, or even other packages.The aim of IPD is to define (or to redefine) the organizational processes which will supply the DW with data. The added-value of this approach will be the integration of the previous methods (demand-driven and data-driven) with organizational processes that will treat these sets of informations to be used by the DW.What is a package application? Application package software, or simply an application package, is a collection of software programs that have been developed for the purpose of being licensed to third-party organizations Word processors, spreadsheets, databases, graphics and presentation software are all examples of application packages. This type of software is sometimes called generic software. At the beginning of the project, you only have a limited number of diagrams and everything is simple and beautiful. However, when time flies, more and more diagrams have been created and they start to become unmanageable. As a result, your project becomes hard to navigate and diagrams become difficult to locate when you want to review or make changes. How can we fix it up? We can make use of the Package Diagram to organize your diagrams into different packages. This helps you in categorizing your diagrams according to their natures, making them easier to be navigated and located. The Package Diagram also serves as a catalog for you to jump to the diagram that you want to look at. In this tutorial, we will show you how this can be done. Create Packages for your diagrams First, we need to have our packages ready.