The Assign Product and Category feature allows you to assign a Product, Category, and/or Subcategory to a Visio shape.
This is a quick way to assign a modified shape to a particular Product, Category, and/or Subcategory.
Select the shape on the Visio page and then right-click and select D-Tools->Shape->Assign Product and Category:
The Assign Product and Category to Shape form will open. Choose whether you would like to assign this shape to the particular Product, the Category, and/or the Subcategory of the Product. You can also make any additional changes to the Shape Data: