> For the complete documentation index, see [llms.txt](https://swatplus.gitbook.io/io-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swatplus.gitbook.io/io-docs/introduction-1/simulation-settings/print.prt/hydcon.md).

# hydcon

Hydrograph connections

{% hint style="warning" %}
This output file is used by the SWAT+ developers for debugging connectivity errors and infinite loops. Its usefulness for SWAT+ users is probably very limited. Accordingly, there is no description of this output file included in the [SWAT+ Output Files](/io-docs/swat+-output-files/output-file-format.md) section. 
{% endhint %}