Basically, the ITP/MDK Repository maintains a database of documents and other objects, organized in projects, and within projects, in folders. Projects, folders, documents and other objects are analogous to an ordinary file system that has drives with folders and files. There are important differences, such as revision control and dependency tracking, but for now, it suffices to consider the ITP/MDK Repository as if it were an ordinary file system.
More specifically, the ITP/MDK Repository stores:
Note
To create ITP Models based on Microsoft Word documents (*.docx), ITP/Create Model Package version 3.5.4 (or higher) has to be installed.

The fact that the ITP/MDK Repository acts much like an ordinary file system is reflected in the fact that it presents itself much like Microsoft Internet Explorer does. If you start the ITP/MDK Repository client program and click on the plus sign in front of the Projects folder, you will see a tree-view with projects, folders and the other objects. There is a content pane, on the right, that shows a detailed list of elements of the currently selected item in the tree view. At the bottom there is a Description pane that shows the description of the currently selected item in either tree view or content pane. Below the Description pane the status bar shows you the user who is currently logged in on the left. Next to the user F5 is shown when another user has changed the ITP/MDK Repository and the window needs to be updated.