PTV Group (also known as PTV Planung Transport Verkehr) is a software company providing traffic planning, simulation, and management services. It offers PTV VISUM, a transport planning software; PTV Lines, a software that supports workflow in public transport service planning; PTV Viswalk, a microscopic pedestrian simulation software that depicts pedestrians and their interaction with each other; and other products. The company also delivers active mobility, road safety, AI in transportation, accessibility analysis, transport planning, transportation modeling, etc.