iLevel by Weyerhaeuser. Comparis Rapid Estimating Software lets users see on-screen or in a customized printout how the maker’s engineered lumber products work together to build a floor system. The software estimates floor systems based on material prices and waste factors; compares prices between alternate depths, joist series, spacing, and panels; and helps users improve floor system selections. Products including iLevel Trus Joist TJI joist and iLevel Edge Gold panels are supported by the software. 888.453.8358. www.ilevel.com.