> 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/explaining-context-menus-pid3d/object/pid-line-segment-classes.md).

# P\&ID Line Segment classes

This chapter describes the functions when using the context menu from a Pipe Line Segment object in a P\&ID drawing.

**Show in tree** jumps to the node in the Structure Tree.

**AutoPipe PipeLineGroup** updates missing flanges and fasteners on this specific Pipe Line Groups and in extension all Pipe Line Segments of the Pipe Line Group.

**Zoom onto 3D Object** allows you to zoom onto the linked 3D objects which in case of a P\&ID Pipe Line Segment are all 3D pipes and elbows linked to it.

![](/files/iCm1SYKuwnwNTp5WtzsE)