##  [Ansys System Coupling - Previous releases](/docs/system-coupling/previous) 

## Previous releases

###### **System Coupling participant library**

Build your interface to connect to the System Coupling solver and perform the transfer of solution data between non-conformal meshes.

[2025 R2](/docs/system-coupling-participant-library-2025-r2/index.md)





 

 



###### **System Coupling Commands**

Use the versatile set of commands provided by System Coupling to interact with it via the command-line interface (CLI) or through the **Command Console** tab in the graphical user interface (GUI).

[2025 R2](/docs/system-coupling-commands-2025-r2/index.md)





 

 



 

 

 



## Archives

The following participant libraries have been consolidated into the **System Coupling participant library** now available from the **Previous releases** section here above.





 



 

 

 



###### System Coupling C library

[2025 R1](/docs/system-coupling-c-library-2025-r1/index.xhtml)

[2024 R2](/docs/system-coupling-c-library-2024-r2/index.xhtml)

[2024 R1](/docs/system-coupling-c-library-2024-r1/index.xhtml)

[2023 R2](/docs/system-coupling-c-library-2023-r2/index.xhtml)





 

 



###### System Coupling C++ library

[2025 R1](/docs/system-coupling-cpp-library-2025-r1/index.xhtml)

[2024 R2](/docs/system-coupling-cpp-library-2024-r2/index.xhtml)

[2024 R1](/docs/system-coupling-cpp-library-2024-r1/index.xhtml)

[2023 R2](/docs/system-coupling-cpp-library-2023-r2/index.xhtml)





 

 



###### System Coupling Fortran library

[2025 R1](/docs/system-coupling-fortran-library-2025-r1/index.xhtml)

[2024 R2](/docs/system-coupling-fortran-library-2024-r2/index.xhtml)

[2024 R1](/docs/system-coupling-fortran-library-2024-r1/index.xhtml)

[2023 R2](/docs/system-coupling-fortran-library-2023-r2/index.xhtml)





 

 



###### System Coupling Python library

[2025 R1](/docs/system-coupling-Python-library-2025-r1/index.xhtml)

[2024 R2](/docs/system-coupling-Python-library-2024-r2/index.xhtml)

[2024 R1](/docs/system-coupling-Python-library-2024-r1/index.xhtml)

[2023 R2](/docs/system-coupling-Python-library-2023-r2/index.xhtml)