Which architectural design software was the first to introduce parametric modeling that allowed elements to automatically adjust when related components were modified?

Test your knowledge about groundbreaking architectural software that revolutionized how buildings are designed and visualized. The architectural industry has transformed dramatically with the introduction of various design tools over the decades, changing workflows and possibilities for architects worldwide. How familiar are you with the key milestones in architectural design technology?

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Revit (by Autodesk)
AutoCAD (by Autodesk)
SketchUp (originally by @Last Software)
ArchiCAD (by Graphisoft)