Get statistics
Obtain unit price statistics for a lump sum subcontract

Search for the FC parameter within the system’s parameter
Insert the parameter with the arrow. At this point, a dialog box will appear
Search for the appropriate type of measure. (in that case: square foot: ft2)
Select
Make this parameter constant by checking the box
Connect the FC parameter to the surface

Edit the formula of the FC parameter with the pencil
Insert the ‘'surf’' parameter.
Once the parameter is inserted, Click on the Floppy disk icon to save your changes

Use the item in your bids
Go to the subcontract prices
Click on this "$" button
Consult your unit price of the current bid
Consult the unit prices of the other bids
Add subcontractors with ‘'+’'
Select the desired price by checking the appropriate box