Experience OneStudio D+A has 25 years of experience designing projects of all types and sizes. Our project resume includes major hotels and casinos, office parks, community and retail centers, convention and meeting spaces, restaurants and bars, medical facilities and more. The strength of our design team stems from our diverse individual talents that combine to produce projects with greater creativity, efficiency, and accuracy. Philosophy Many firms have an architectural style that identifies them; our identity is shaped by our philosophy of providing designs that suit our clients, not our portfolio. We strive to create architecture that offers a unique and memorable experience. We embrace innovation and technology, but know that our emphasis on functionality and efficiency is what ultimately leads to client satisfaction and success.