The using of the program is organized around screens:
- the welcome screen displayed when the program starts,
- the main screen displayed when a project is open, and allowing access to other screens,
- the edit screens that contain a tree list and allow to display or change information, of project , of an item (task or event), of preferences, and of settings,
- the result screens that display summary information (Workloads, Gantt chart, Margins, Responsibles),
- the screens to export results, manage projects data and select files which allow to save projects results, and import saved projects data,
- the help screen and the about screen.
The Help screen provides access to this online help. Hyperlinks and navigation buttons allows to navigate in the help.
The About screen provides some information about program.