> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/ladybug-tools-academy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ladybug.tools/ladybug-tools-academy/energy/why-we-energy-model.md).

# Why We Energy Model

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