.. _U4.01.04:

Organization (s): EDF -R&D/ AMA

**User Manual**

**Paper U4.0-: Use of commands**

**Document: U4.01.04**


**u4.01.04** What's new and changed in version 8
========================================================

**Summary:**

The purpose of this document is to offer a global vision of the syntax changes and new possibilities of *Code_Aster* commands that occurred during the development of version 8, i.e. since version 7.4.

Index B in this document thus shows the changes introduced since **version 8.4** in June 2006 and valid for **version 8.4** in December 2006.

Paragraphs 2 and 3, respectively, deal with syntactic developments between version 8.2 (December 2005) and 8.3 (June 2006) and, respectively, between versions 8.0 (December 2004) and 8.2.

For more details, consult the command documentation and the history file for the corresponding sub-version (e.g.: [:ref:`8.3.7 <8.3.7>`], *Development* section of the www.code-aster.org site).

Impacted orders are listed in alphabetical order.


.. toctree::
    :hidden:

    self

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

    Nouveaut_s_entre_8_3_et_8_4
    Nouveaut_s_entre_8_2_et_8_3
    Nouveaut_s_entre_7_4_8_0_et_8_2