9 Downloadable software using artificial intelligence to assist with building or facility management; Downloadable software using computerised language models to assist with building or facility management; Downloadable software using artificial intelligence to assist with infrastructure maintenance; Downloadable software using computerised language models to assist with infrastructure maintenance; Downloadable software using artificial intelligence to assist with maintenance of infrastructure in a building or facility; Downloadable software using computerised language models to assist with maintenance of infrastructure in a building or facility; Downloadable software using artificial intelligence to assist with utilisation of a management interface for a building or other facility; Downloadable software using computerised language models to assist with utilisation of a management interface for a building or other facility.