Select Poles ( MultiEdge )
This script will find all objects with Poles (places where more than 5 edges coming from one vertex) and select them (Objects and Poles too).
1) Download script.
2) Run it via menu “MaxScript – Run Script” or DragAndDrop it on 3dsmax viewport
3) Choose “Customize – Customize user interface” and add script to Keyboard shotcut or in Menus, Toolbars or, like on image, in to the quad. You will find it in Category: Shiva Tools.