9 To create a new document in the **Main Menu** select **Document -> New Document**.
11 To load a document in the **Main Menu** select **Document -> Load Document**.
13 To save a document in the **Main Menu** select **Document -> Save Document**.
15 A document contains all the information to generate a hexahedral mesh:
17 - the model of blocks,
20 - all laws set on propagations.
22 The dialogue box to load a document is:
24 .. image:: _static/gui_import_document.png
30 The result of this action is:
32 .. image:: _static/gui_new_document.png
39 TUI command: :ref:`tuidocument`