Attaches AutoCAD objects to a pipe support.
Access Methods
Ribbon: Home tab 
Pipe Supports panel Attach Support
Command entry:
plantpipesupportattach
Summary
You can add AutoCAD objects to customize a pipe support.
List of Prompts
The following prompts are displayed.
Pipe support
Selects the pipe support that you want to customize.
Select objects
Selects the AutoCAD objects that you want to attach to the pipe support.