Born in San Sebastián, Spain, Eduardo Chillida initially pursued studies in architecture before transitioning to sculpture in the late 1940s. After spending time in Paris, where he began working with plaster and clay, he returned to the Basque Country to master iron forging, a medium that became central to his artistic identity and allowed him to engage with the industrial heritage of his homeland.

His signature works often feature heavy, interlocking geometric forms that appear to defy gravity, creating complex spatial tensions. Beyond his large-scale public sculptures, Chillida produced an extensive body of drawings, collages, and engravings that explored similar themes of rhythm and structural balance. His work is characterized by a profound dialogue with nature and the architectural environment.

Chillida remains a foundational figure in 20th-century abstraction, with his sculptures permanently installed in public spaces and major museums worldwide. His legacy continues to be highlighted through institutional retrospectives and ongoing scholarly interest in his contributions to modern sculpture and the integration of art into the public realm.