Demonstrative geothermal resources data-base consists of 3 subsystems ; 1) Geotemperature&rock thermo一physical property ; 2 ) Hydrogeological testing parameters of thermal water&thermal water sites;3)Chemical composition of thermal fluids in geothermal areas. Data-base system is accompanied with software set including various programs for calculation on geothermal gradient, radioactive heat productivity and hydrogeological parameters,for identification of thermal water chemical type,for comparision of different geothermometers and for ploting lithological colum,geotherms , histograms ofthermal conductivity&. heat productivity, chemical composition of thermal waters, isotherms as well as curves of water table and flow rate.