Deleting Custom Properties To delete custom properties: Click the number in the leftmost column to highlight the property that you want to delete. Click Delete. This deletes the custom properties from the current document only. Delete the global custom properties with the Edit List dialog box. Parent topicSummary Information - Custom and Configuration Specific Accessing Custom and Configuration Specific Properties Adding Custom Properties Linking a Custom Property Value for a Part to the BOM Quantity Adding Associative Dimensions Into Custom Properties Editing Custom Properties Editing the List of Custom Properties Adding Mass Properties