3LHD is an architectural firm based in Zagreb, Croatia. The studio was responsible for designing many public and business objects throughout the country and abroad, is known for its simplicity and contemporary visual look in architecture. 3LHD was founded in 1994 in Zagreb, by a generation of contemporary Croatian architects. The founding partners are: Saša Begović, Marko Dabrović, Tatjana Grozdanić Begović and Silvije Novak. In 2016 they appointed a new partner, Paula Kukuljica.