To Unblank an Object
1. Click > 
Mold Display. The Blank - Unblank dialog box opens.
Mold Display. The Blank - Unblank dialog box opens.2. Select the Unblank tab.
3. Set the filter to the necessary object class.
4. Under Visible Components select the objects you want to unblank.
5. Click Unblank.
6. Click Close.