> 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/use-cases/editing-line-segment-properties-pid.md).

# Editing Line Segment Properties (P\&ID)

This chapter describes various aspects of PlantSpecDriven which are executed when editing Line Segment properties which are used in the Inline Assets and Inline Instruments.

Table of Content:

* [Understanding the AttributeFlow (P\&ID)](/plant-tools/plantspecdriven/how-to-use/use-cases/editing-line-segment-properties-pid/understanding-the-attributeflow-pid.md)
* [Updating Existing Symbols (P\&ID)](/plant-tools/plantspecdriven/how-to-use/use-cases/editing-line-segment-properties-pid/updating-existing-symbols-pid.md)
* [Inserting Symbols (P\&ID)](/plant-tools/plantspecdriven/how-to-use/use-cases/editing-line-segment-properties-pid/inserting-symbols-pid.md)