The main features of the strategic relationale editor follow:

• Based on the I* metamodel it can be used to design Strategic Rationale diagrams
• A requirement actor can be expanded or collapsed in order to suit the designer needs
• It takes advantages from all the MO2L architecture features

This editor is a work in progress tool so the know main lacks follow:

• The designer can delete from model an entities only if it is represented in one of the currently opened diagrams
• The editor doesn't supply support to model validation

Figure 1 shows the main GUI of the editor, that is a classic Eclipse GUI with a custom perspective, with the editor area with its palette (Figure 2), the Model View (Figure 3) and the other common views.