The architect focused on improving on the efficacy and competency of the architect’s own working process, three main clients of this music center will be the Sibelius Academy, the Helsinki Philharmonic, and the Finnish Radio Symphony Orchestra, During the schematic design phase, the architectural design changed frequently owing to the users’ requirements and owner’s cost target, the architects used BIM to calcuiate the floor area usage and generated the area distribution report for the main occupant groups, sometimes as frequently as every 15 minutes the floor area distribution reports helped in guiding design decisions with regard to spatial allocation among the tenants and to determine preliminary cost estimates It