View Options Dialog Box (AutoCAD Mechanical Toolset)

Use this dialog box to specify how BOM items appear in the structured representation of the BOM.

Display assembly hierarchy

Appends the item number of the assembly to the front of the item number of a part. For example, if the item number of the assembly is 2 and the separator is “-”, the item numbers of the parts that belong to that assembly are typically 2-1, 2-2, and so on.

Separator

Specifies the character to use as the separator.