The navigation window allows the user moving amongst the different windows that comprise the project.
Input/Output folder.
It contains the list of input documents for the project (i.e., the file used to import the model).
Model folder.
It contains the project model. Doing double-click on the document icon (.mod), the application shows the project model document.
Simulación folder.
It contains the list of simulation that have been obtained after solving the problem to study. Doing double-click in one of the simulations, the application loads the results saved, cleaning any previous result.
Logging folder.
It contains the logging document that shows the application events (messages with the results of the operations ordered by the user, or the error messages when an user order cannot be completed).