OpenPlant PID 2024 Help Component Creation and Customization To Delete a Class Component To Delete a Class Component The following procedure describes how to delete a component class using the Component Manager. Open the Component Manager. Select a component or component class from the Classes list. Click the Delete Component Class button. The Delete Class dialog displays with the following options: Delete Class tool Delete Class cell from library Delete derived classes Enable that options that apply and click OK to confirm the deletion of the class or component.