> 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/plantexpresstools/how-to-use/plantprojectmanager/usage/pid-3d-categories-node/validate.md).

# Validate

The Validate function...

![](/files/UwRJUOabIHQuGziAXcyY)

... validates all drawing of the selected category.

![](/files/F7ASRRkw7yJOsRflTkcb)

Depending on the outcome you will either see the validation results, or the message that there are no validation errors.

![](/files/RzfA9RmEgXDtN2TvjCGC)