.. _D5.01.03:

**d5.01.03** Introduce a new data structure
=========================================================

**Summary:**

This document describes the method for introducing a new data structure into Code_Aster, in particular how to write the data structure catalog in "python" format.

 **Table of Contents**




.. toctree::
    :hidden:

    self

.. toctree::
    :maxdepth: 2
    :numbered:

    Introduction
    Les_SD_locales
    Les_SD_globales
    Classes_de_description_des_SD
    Utilisation_des_classes_Python_pour_la_v_rification