To Redefine Features with Elements
1. Select the feature in the Model Tree or double-click the feature in the graphics window.
2. Right-click and select
Edit Definition. The tab appropriate for the feature you are redefining appears, or a dialog box defining the selected feature opens.
3. If the tab appears, use the appropriate options to redefine the feature. For more information, see the Help for specific feature on which you are working. If the dialog box defining the feature opens, go to step 4.
4. Double-click the element or select the element and click Define.
5. You are prompted for the information needed to redefine the element.