> For the complete documentation index, see [llms.txt](https://help.auxalia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.auxalia.com/plant-tools/plantspecdriven/how-to-use/configuration/the-wizard/non-spec-driven-equipment/page-2-class-selection-pid.md).

# Page 2 - Class Selection P\&ID

Right now only Equipment and Nozzle classes are supported. For Equipment linking you select the Equipment class.

![](/files/6MdOzKt1Cjg6eDsj6K0B)