A studio especially for an artist or designer WordNet 3.0 & Open English WordNet

An atelier is the private workshop or studio of a professional artist in the fine or decorative arts or an architect, where a principal master and a number of assistants, students, and apprentices can work together producing fine art or visual art released under the master's name or supervision. Wikipedia

Workshop of an artist in the fine or decorative arts. Wikipedia Disambiguation

Workshop of artist Wikidata

A workshop or studio, especially for an artist, designer or fashion house. Wiktionary

Studio. Wiktionary (translation)