District heating (DH) knowledge platform contains generalized knowledge about the existing heating systems, heating demand, operators of the grid, available approaches and methods to implement low temperature district heating (LTDH) etc. in the Baltic Sea Region (BSR). The DH knowledge platform includes the acquisition of information and data from various sources, data processing, knowledge extraction and representation. It is an essential information and data collection, being the basis for sustainable applicable heating strategies. This system is addressed to and used by project partners, public authorities, heating providers and other LowTEMP target groups, who need information on the status quo of existing district heating situations in the BSR.