> 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.

![](https://2994090777-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZH2AGHzvPfBW7YdaaGc0%2Fuploads%2Fgit-blob-e21f8f3c3bca2d6eba052e9a778342a5b3281678%2FUse-Cases-0455.png?alt=media)