Opening the Bill of Materials PropertyManager for Displayed BOMs Set properties of BOM tables in the Bill of Materials PropertyManager. To open the Bill of Materials PropertyManager for displayed BOMs: Click the upper left corner of the BOM. If the BOM is not open, with an assembly or drawing open, select Insert > Tables > Bill of Materials. Parent topicTable-based Bill of Materials Related concepts Working with Parts or Assembly BOMs BOM Assembly Structure and Balloons Bill of Materials Overview Related tasks Setting Item Numbers in Indented BOMs Related reference Bill of Materials PropertyManager