# Code & Standards
```{eval-rst}
.. py:function:: changeConcreteCode(Code)
    :nocontentsentry:

    Reinforced concrete: Choose reinforced concrete code for check/design


    :param str Code: Code to set. 
```

```{eval-rst}
.. py:function:: changePresConcreteCode(Code)
    :nocontentsentry:

    Prestressed concrete: Choose prestressed concrete code for check/design


    :param str Code: Code to set. 
```

```{eval-rst}
.. py:function:: changeSteelCode(Code)
    :nocontentsentry:

    Structural steel: Choose structural steel code for check/design


    :param str Code: Code to set. 
```

```{eval-rst}
.. py:function:: updateCodes(UpdateModelFlag)
    :nocontentsentry:

    Update model: Update the model properties (materials, cross sections) when a code is changed


    :param bool UpdateModelFlag: Updates the model. 
```

**Material Library: Code for reinforced concrete structures**
| **Enumerate** | **Description** | 
:-| :-
EC2_08 | Eurocode 2 (EN 1992-1-1:2004/AC:2008)
EC2_91 | Eurocode 2 (ENV 1992-1-1:1991)
ACI318_05 | ACI 318-05
ACI318_14 | ACI 318-14
ACI349_01 | ACI 349-01
ACI349_06 | ACI 349-06
ACI349_13 | ACI 349-13
ACI359_04 | ACI 359-04
EHE_98 | EHE-98 (Spanish code)
EHE_08 | EHE-08 (Spanish code)
CEBFIP | CEB-FIP (Model code)
BS8110 | British Standard 8110
AS3600 | Australian Standard 3600
GB50010 | GB 50010 2002(Chinese code)
GB50010_10 | GB 50010 2010(Chinese code)
NBR6118 | NBR 6118 (Brazilian code)
AASHTO | AASHTO Standard Specifications for Highway Bridges
IS456 | Indian Standard 456
SP52_101_03 | CΠ 52-101-03 (Russian code)
ITER | ITER Structural Design Code for Buildings
STRUCT_CODE_SP | Structural Code (Spanish code)

**Material Library: Code for structural steel structures**
| **Enumerate** | **Description** | 
:-| :-
EC3_05 | Eurocode 3 (EN 1993-1-1:2005)
BS5950_01 | British Standard 5950 (2001)
AISC_LRFD_13 | AISC LRFD thirteenth edition
AISC_LRFD_14 | AISC LRFD fourteenth edition
AASHTO_LRFD_12 | AASHTO LRFD 2012 edition
AISC_ASD_13 | AISC ASD thirteenth edition
AISC_ASD_14 | AISC ASD fourteenth edition
AISC_15 | AISC 15th edition
GB50017 | GB50017 (Chinese code)
BPVC_III_NF | ASME BPVC Section III Division 1 Subsection NF (1989)
IS800_07 | Indian Standard 800 (2007)
STRUCT_CODE_SP | Structural Code (Spanish code)