RFID software is used to manage and analyze the data collected from RFID (radio-frequency identification) systems. This can include tasks such as configuring RFID readers and tags, organizing and storing data from the tags, and creating reports and visualizations of the data. RFID software can also include features such as security and access controls, data analytics and visualization tools, and integration with other systems and databases. Overall, the main function of RFID software is to enable efficient and effective use of RFID technology for various applications.