Which product development innovation first allowed architects to accurately model and predict a building's energy performance before construction?

This trivia poll tests your knowledge about a revolutionary product development milestone in architectural history that changed how architects approach sustainable design. Understanding key innovations in architectural product development helps professionals identify transformative trends and incorporate them into future projects. Test your knowledge about this game-changing advancement that shaped modern sustainable architecture!

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Building Information Modeling (BIM) with integrated energy analysis, first commercially available in 1996
Computer-Aided Design (CAD) software with 3D rendering capabilities, introduced in 1982
Passive House Planning Package (PHPP) spreadsheet tools, developed in 2003
LEED Certification modeling software, released in 2000