David M. Schwarz Architects | 1,895 followers on LinkedIn. Architecture & Urban Planning | David M. Schwarz Architects (DMSAS) is a design-oriented firm that sees architecture as both a service and an art. The central tenet of our work is crafting sustainable, humanistic places in stewardship of our public realm; it is a philosophy we have studied and developed through our planning and design projects in urban environs for more than 30 years.