Watercom
The main window
The Main Window, the space where models are set up, runs are carried out and results are viewed,
The menus
The Menus, which are the means by which actions are carried out
The Toolbar
The Toolbar, that can be used to construct or draw a model
Dialog Boxes and Property Sheets
Dialog Boxes and Property Sheets, opened by clicking on the objects that make up a drainage system
Pop-Up Menus for Individual Components
Pop-Up Menus for Individual Components, which supplement the main menus