“…Even though many studies related to building-level disease spread assessment [ 11 , 12 ] and BIM are existing, the combined studies are less. By following BIM application guidelines for developing add-in tools [ 13 , 14 ], it is possible to combine disease spread rule and building data for CSAOBA as like [ 15 ]. Almost all the renowned BIM software provides an add-in tool developing the methodology for automating redundant jobs and retrieving tailored outcomes from BIM.…”