Here ratio of longer span of slab to the shorter span of slab is greater than 2. 7 of the 2006 International Building Code. However, that simplicity assumes the footing will behave as a rigid body. The obvious reason is that basic examples given in most text books almost always use bearing capacity to calculate the plan dimension of a footing. Creating a floor plan in EdrawMax is a breeze. The top of the footing will be covered with 6 in. Through bringing together those who design, develop, finance, incentivize, and live and work in green buildings, EDGE unlocks collaboration and provides a new paradigm for the future.Edge footing design excel Save all your tabs or create a Collection for a specific project.