Dietrich Untertrifaller are outstanding representatives of the second generation of the New Vorarlberg Building School. Their buildings are always sensitive and, at the same time, confidently developed from the respective context they display a spatial refinement, are formally disciplined, and feature finely nuanced materials. With a longstanding international reputation, the practice undertakes a wide spectrum of projects from its branches in Bregenz, Vienna, St. Gallen and Paris. Some of their latest works include the Omicron campus in Klaus, the Concert and Congress Center in Strasburg, and the University of Fine Arts in Nancy. This monograph presents the most important works of recent years in detail and provides a complete overview of the entire oeuvre of the architects, who are known for their efficient use of resources.