The technical data can be calculated by entering the desired attributes in Project Item Navigator/Char. Calc and using the Calculate Technical menu option on the menu. All results are stored here for every attribute calculated.
Creating: The desired attribute(s) to be calculated can be entered in Project Item Navigator/Char. Calc.
Modifying: The Attribute and the Calculation Unit can be modified.
Removing: You can remove records in Project Item Navigator/Char. Calc.