Quantifier Pro is a new standalone plugin for creating reports and cost estimates from your SketchUp model. It is an updated version of the Quantifier Tool that was included with PB2. It is optimized for use with PB3 but it will also work even if PB3 is not installed.
The biggest new feature of Quantifier Pro is the ability to export cost information to Excel and also import cost information from Excel. It also has enhanced units and precision settings along with some other new features.