How to attach an Item to an Element ?
In the Drawing workflow, on the Attach tab, in the Item Types group, select Attach Item.
or
In the Item Types dialog, right-click the item type and select Attach to Element.
In the Explorer dialog File tab, expand the Item Type library, right-click on the item type and select Attach Item.
In the Explorer dialog File tab, navigate to an element in the active model, right-click on the element and select Attach Item.
(Optional) In the Attach Item tool settings window, select the item type from the Item Type drop-down list.
(Optional) In the Attach Item tool settings window, change the values of the properties.
Do one of the following:
Select the element to which you want to attach the item.
If you have already selected an element from the Explorer dialog File tab then enter data point.