JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To add parts to a part family On the Part Family screen, click to select the part family you want to update. Click the desired Add Parts tool: Add Single Part to Family Class or Add Part Groups to Family Class or Add Single Parts and Groups to Family Class On your model, click to select the parts (and/or groups) to be added to the part family. Click OK . Parent topic: Working With Part Families