> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/dragonfly-primer/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/dragonfly-primer/components/3_energy.md).

# 3 :: Energy

* ![IMAGE](/files/-Ma9gLqSBWBz_spFOiin) [Run REopt](/dragonfly-primer/components/3_energy/run_reopt.md)
* ![IMAGE](/files/qEMzzneMn880Ayqmselk) [Run URBANopt](/dragonfly-primer/components/3_energy/run_urbanopt.md)
* ![IMAGE](/files/-MihraisYkGM0qTyx381) [Diversify Building Programs](/dragonfly-primer/components/3_energy/diversify_building_programs.md)
* ![IMAGE](/files/-Mihr_tfFuqEJ7Tt5EGF) [Load Mapper Measure](/dragonfly-primer/components/3_energy/load_mapper_measure.md)
* ![IMAGE](/files/V9FfoXzVkJmFM90SkQkX) [Process Load](/dragonfly-primer/components/3_energy/process_load.md)
* ![IMAGE](/files/-Mihr_bkqKfmmlf3Q9B7) [Reassign Energy Properties](/dragonfly-primer/components/3_energy/reassign_energy_properties.md)
* ![IMAGE](/files/-MihraOB5VNHDnAfL3an) [All-Air HVAC](/dragonfly-primer/components/3_energy/all-air_hvac.md)
* ![IMAGE](/files/-Mihraip1vohGDd1kNAP) [DOAS HVAC](/dragonfly-primer/components/3_energy/doas_hvac.md)
* ![IMAGE](/files/T0y6KElDD9gZ8JpSYYOk) [Detailed HVAC](/dragonfly-primer/components/3_energy/detailed_hvac.md)
* ![IMAGE](/files/-MihraiqatJwv6vH68Mm) [HeatCool HVAC](/dragonfly-primer/components/3_energy/heatcool_hvac.md)
* ![IMAGE](/files/-MihrairNS8JOtPSjYCs) [IdealAir](/dragonfly-primer/components/3_energy/idealair.md)
* ![IMAGE](/files/FbE3jhM3qJFIVta3UU8T) [SHW System](/dragonfly-primer/components/3_energy/shw_system.md)
* ![IMAGE](/files/axFcNPU2SwcmZ6HOhRdi) [Ground Photovoltaics](/dragonfly-primer/components/3_energy/ground_photovoltaics.md)
* ![IMAGE](/files/-Mihra6YlEvB8kvOS3nn) [REopt Financial Parameters](/dragonfly-primer/components/3_energy/reopt_financial_parameters.md)
* ![IMAGE](/files/-Mihrasj6sHkNxzXkrEK) [Window Opening](/dragonfly-primer/components/3_energy/window_opening.md)