Which architectural software was the first to introduce parametric modeling for building design, fundamentally changing how architects approach complex structures?

The field of architecture has been transformed by technological innovations over the decades. Computer-Aided Design (CAD) software revolutionized how architects create, modify, and present their designs. One particular software has had an outsized impact on the profession, changing how buildings are conceived and executed. Test your knowledge of this important milestone in architectural product history!

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Revit (released 1997)
CATIA (adapted for architecture in 1989)
ArchiCAD (released 1982)
AutoCAD Architecture (released 1985)