The ability to show items with a $0.00 price is available in the Item Price Window, which may be accessed by clicking on an Items Price node in the Project Tree Structure.
The user must be authorized to bid on the project.
To show only the incomplete items:
Check the "Show Incomplete Items Only" box located in the bottom left corner of the Items Window.
When the user unchecks the "Show Incomplete Items Only" box, all items will show once again.