In energy modeling or simulation, a computer aided program is applied to model the energy performance of an integral building or the systems inside a building. This whole-building modeling generates worthful information regarding the building and system energy use with operating costs.
BIM or BIM authorizing software can be utilized for energy modeling that ensure how a building will perform before it is actually constructed. BIM facilitate maximizing energy efficiency and accomplishing aggressive performance goals in new and subsisting building construction.
BIM develops as-built energy models which anticipate energy consumption and buildings must ceaselessly update these energy models to assert LEED certification. An open building information model directly produces automated LEED models. With aid of the linkage of systems and space (as described in BIM) the models will instantly connect energy use and business process.
BIM facilitates whole-building simulation or modeling and it creates a mutual or reciprocal action between different elements of the building, for example the affect of lighting on space conditioning loads or the affect of day lighting on electrical lighting loads.
BIM based energy modeling will be employed all through the design procedure to get most out of the building design for energy performance and reduced carbon emissions.
BIM models are liable for effective green designs to evaluate the various performance analyses. The BIM moves toward an optimal collaborative environment for specialized applications (building performance and energy analysis) by sharing and exchanging the information within a 3D model.
BIM model generates energy reports along with buildings energy usage, yearly utility costs, and carbon footprint before time in the design phase when the architect gets the ability to influence the efficiency of a project by evaluating the impact of various design decisions.