To Display Missing References from the Reference Viewer Dialog Box
1. Right-click the failed feature in the Model Tree and choose > . The Reference Viewer dialog box opens.
2. Expand the node of the parent of the missing reference.
3. To show a backup copy of the missing reference in the graphics window, select or point to the missing reference in the Reference Viewer dialog box.
4. To open a window of information about the missing reference, right-click the missing reference and choose > .