Share Email Facebook Twitter LinkedIn To Exclude a Part Reference From Parts Lists (AutoCAD Mechanical Toolset) Click Annotate tabBOM panelPart Reference drop-downEdit. Find Click the part reference to edit. The Part Reference dialog box is displayed. In the Management section, select the Exclude from Parts Lists check box. Click OK. Related Concepts About Editing Part References (AutoCAD Mechanical Toolset) Related Tasks To Override the Quantity of a Part Reference (AutoCAD Mechanical Toolset)To Modify the Component Properties of a Part Reference (AutoCAD Mechanical Toolset)To Delete a Block Part Reference (AutoCAD Mechanical Toolset) Related Reference Commands for Working With BOMs Balloons and Parts Lists (AutoCAD Mechanical Toolset)