Estard Data Miner is a comprehensive data mining application, able to discover hidden relations both in structured and unstructured data. The newest data mining techniques were incorporated into Estard Data Miner for carrying out automated data analysis. The program is a powerful end-to-end analytical solution, some of it's functions are: importing data from databases, Excel and Text files, data editing, sorting, manipulation, visualization and reporting. Estard Data Miner performs statistical analysis, reveals all "If-Then" rules and creates decision trees. A special feature of the program is that the discovered knowledge can be easily used for prediction. Thanks to built in wizards and user-friendly interface the user needs minimum time to start working with Estard Data Miner.