Description: Downloadable software in the nature of a mobile application for glass products, namely, software for providing photo-realistic depictions of different glass types on prototypical buildings and for providing estimated emissions for different glass types, monitoring and calculating carbon emissions and the energy consumption of glass products, and comparing the specification of glass products; Downloadable virtual reality software for the selection, arrangement, installation, and simulation of glass products | Providing temporary use of on-line non-downloadable computer software for glass products, namely, software providing photo-realistic depictions of different glass types on prototypical buildings, monitoring and calculating carbon emissions and the energy consumption of glass products, comparing the specification of glass products, and virtual reality software for the selection, arrangement, installation, and simulation of glass products.