> 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/concepts.md).

# Concepts

The following chapters describe various concepts/features of PlantSpecDriven. In the last chapter you will see how all the concepts are executed in the chapter Workflow.

Table of Content:

* [AttributeFlow](/plant-tools/plantspecdriven/how-to-use/concepts/attributeflow.md)
* [Assign Catalog Data](/plant-tools/plantspecdriven/how-to-use/concepts/assign-catalog-data.md)
* [AutoPipe](/plant-tools/plantspecdriven/how-to-use/concepts/autopipe.md)
* [Structure Tree](/plant-tools/plantspecdriven/how-to-use/use-cases/explaining-context-menus-pid3d/structure-tree.md)
* [Workflows](/plant-tools/plantspecdriven/how-to-use/concepts/workflows.md)
  * [Inserting a Symbol in a Line](/plant-tools/plantspecdriven/how-to-use/concepts/workflows/inserting-a-symbol-in-a-line.md)
  * [Changing Line Properties](/plant-tools/plantspecdriven/how-to-use/concepts/workflows/changing-line-properties.md)
  * [Inserting P\&ID symbol into 3D](/plant-tools/plantspecdriven/how-to-use/concepts/workflows/inserting-pid-symbol-into-3d.md)
  * [Inconsistencies between P\&ID and 3D](/plant-tools/plantspecdriven/how-to-use/concepts/workflows/inconsistencies-between-pid-and-3d.md)