##  [Zemax OpticStudio - Previous releases](/docs/zemax/previous) 

###### **ZOS-API Getting started**

Consult these resources to understand how to use the API.





 

<https://support.zemax.com/hc/en-us/articles/23511411341331-Getting-Started-with-ZOS-API>

 

 



###### ZOS-API Interface

Build your interface using the API references and examples to interact with Ansys Zemax OpticStudio.

[2025 R2 SP04](/docs/zos-api-interface-2025-r2-sp04/index.xhtml)

[2025 R2 SP02](/docs/zos-api-interface-2025-r2-sp02/index.xhtml)

[2025 R2](/docs/zos-api-interface-2025-r2/index.xhtml)

[2025 R1 SP01](/docs/ZOS-API-interface-2025-R1-SP01/index.xhtml)

[2025 R1](/docs/ZOS-API-interface-2025-R1/index.xhtml)

[2024 R2 SP02](/docs/ZOS-API-interface-2024-R2-SP02/index.xhtml)

[2024 R2](/docs/ZOS-API-interface-2024-R2/index.xhtml)

[2024 R1](/docs/ZOS-API-Interface-2024-R1/index.xhtml)