If at any time you need to create a new model you can do this by selecting the New entry from the File menu, or by clicking on the New icon from the application toolbar. If you are currently working on a model which has been modified & umbrello; will ask you if it should save your changes before loading the new model.
Si necessiteu crear un nou model ho podeu fer seleccionant l' entrada Nou del menú Fitxer, o clicant en la icona Nou de la barra d' eines de l' aplicació. Si actualment esteu treballant en un model que ha estat modificat & umbrello; us demanarà si voleu desar els canvis abans de carregar el nou model.