Computer software for use in the field of 2-dimensional and 3-dimensional computer aided building information modeling that allows users to draw, design, and analyze floor structure plans and walls, and to calculate load transfer, analysis and engineering requirements and optimized engineering material to create 2-dimensional floor plan drawings and renderings for: designing the construction of buildings, for generating product specifications and identifying properties unique to the materials used for the construction, and for generating placement, cost and delivery specifications for residential and small commercial wood structures for the engineered wood and lumber industries; computer software that allows users to calculate loading, analysis and engineering requirements to create product specifications and placement specifications for engineered wood and lumber within residential and small commercial wood structures; Promotional materials, namely, computer mouse pads, computer mice, removable USB memory drives for computers