Which architectural CAD software was the first to introduce parametric building modeling, allowing elements to automatically adjust when related components are modified?

Computer-Aided Design (CAD) software has transformed the architecture industry, enabling architects to create detailed 3D models, collaborate remotely, and visualize designs before construction begins. Different CAD products have dominated the market over the decades, each bringing innovations that shaped how architects work. Test your knowledge about the history of these influential architectural design tools!

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Revit
AutoCAD
ArchiCAD
SketchUp