> 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/3d-equipment-nozzle-classes.md).

# 3D Equipment & Nozzle classes

This chapter describes the functions when using the context menu from an Equipment or Nozzle object in a 3D drawing.

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

**Zoom onto PID Symbol** allows you to zoom onto the P\&ID symbol.

**Relink with PID** allows you to relink the 3D object with the linked P\&ID symbol.

![](https://2994090777-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZH2AGHzvPfBW7YdaaGc0%2Fuploads%2Fgit-blob-fbf0fb048543287f8baa345d7d56cc56298e5330%2FUse-Cases-0461.png?alt=media)