I've also used this method mentioned by Perry for exterior wall framing with multiple varying heights, it works out great! You can build your whole wall assembly into the the joist tool.

The Pricemaster has spoken.

Lineal Foot, Square Foot, Area, & Wall Area multipliers would be a great addition. I like to use the 'show legend' feature on my pages when doing takeoffs, so a multiplier feature would be an aweso...