Which architectural design software, first released in the 1980s, revolutionized the industry by introducing Computer-Aided Design (CAD) to mainstream architectural firms?

The evolution of architectural design software has revolutionized how buildings are conceptualized and constructed. From manual drafting to sophisticated Building Information Modeling (BIM), these technological advancements have dramatically shortened design cycles while enhancing precision and collaboration. This trivia question focuses on a pivotal moment in architectural product development that changed the industry forever.

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AutoCAD by Autodesk (1982)
ArchiCAD by Graphisoft (1987)
SketchUp by @Last Software (2000)
Revit by Charles River Software (1997)