of.save.FEM
================================

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**of.**\ :red:`save.FEM` :blue:`*file_name*` <string>
    **(Mandetory for in-situ stress problems)** Save the FEM results after in-situ stress equilibrium is reached. This file will write out the mesh information after deformed for the next step excavation. This file avoids rebalancing your model.
    
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    **Parameters:** 
        **file_name:** Save the FEM results under this file name.

**Example:**

.. code-block:: 

    # Example
    of.save.FEM ‘insitu.fem’