This diploma thesis presents a description of the changes of existing application Cenilci and prototype development of new functionalities. Current state of application and the current method of obtaining data is presented in the introduction of this document. A problem of amending scheme data is also described. Due to changes in the scheme of data, a change and adaptation of application is needed. The third chapter presents the adaptation of applications to the new scheme of data and also the adaption of the program for importing data for needs of the new scheme data. It also presents the technologies used to develop application. The fifth chapter describes in detail the process of developing a prototype of presentation of real estate with the help of Google Street View. The last part of this document presents the development of advanced method of obtaining EMR data with SMARS-through a web service.