Building information models (BIMs) are files which can be exchanged or networked to support decision-making about a place. There is a general misconception that you can purchase a special piece of software for BIM. The reality is that it is a methodology and more about how you integrate with other people in the process.
Various different types of software is available that outputs the correct format, is used by individuals, businesses and government agencies who plan, design, construct, own or operate physical infrastructures. These could involve, water, electricity, gas, refuse and communication utilities such as roads, bridges and ports, houses, apartments, schools, shops, offices, factories, warehouses etc