Creo™ Schematics 4.0 Help Center > Design Basics > Design and Sheet Management > To Open or Close a Sheet
  
To Open or Close a Sheet
1. Click Diagramming > Design Explorer. The Design Explorer dialog box opens.
2. Select the sheet to open (more than one sheet can be open at a time).
3. Click or double-click the sheet in the list box, or right-click and choose Open Sheet from the shortcut menu. The sheet opens. You can also open the sheet from the Model Explorer.
4. Click to close the current sheet or right-click the sheet tab and choose Close Sheet.