About This App
A professional-grade interactive 3D model of a fully engineered commercial building for engineers, technicians, and inspectors learning HVAC systems. Includes duct sizing, ASHRAE 62.1 ventilation rate procedures, hydronic pipe sizing, control sequences, refrigerant safety guidelines, and PDF export, alongside components, code references, system connections, and professional diagrams.
Available For
iPhoneiPadiOS 15+App Store



