This paper exposes the development of heritage settlements in southern Brazil and virtual systems to diffuse cultural features and touristic services. These settlements are related to European immigration and diverse economic and cultural activities spread on mountain regions. Including religious missions, vineyards, agriculture, bakery, etc. They requires information systems to proper diffusion and exploitation. It proposes an virtual system based on territorial data, linked to cultural and touristic information, as well 3D models of architectural landmarks and social networks. That suggest an integrated approach the cultural and economic development of heritage settlements.