> For the complete documentation index, see [llms.txt](https://infosys.selmotech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://infosys.selmotech.com/selmo-solution/selmo-solution-en/selmo-how-it-works/selmo-training/chapter-5-application-in-the-selmo-studio/5.9-summary.md).

# 5.9 Summary

Selmo Studio is not a programming tool in the classical sense, but a modeling and validation system.\
The user describes the process in states and zones, not in code.\
The Studio translates this into a fully functioning PLC program – including safety, diagnostics and HMI.

This closes the loop of the PTF principle:\
The process is understood, the technology is verified, the function is defined – and Selmo turns this into a logical, deterministic machine model.

***

The next chapter 6 describes, **how Selmo structurally ensures safety, traceability and documentation**, and why this architecture is not only functional but also normatively the logical next step in mechanical engineering.


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