Overview of RT3 Realty Tech 3 is a major update to RT2. The entire system has been upgraded to be entirely web based and introduces a much improved back-end system, allowing for more flexible reporting and data capturing.    System   Requirements RT3 does not require the use of Lotus Notes. Only a browser such as Internet Explorer, or Firefox is required. Windows XP, Vista and Windows 7 and MacOS X are all supported. The system operates online, so it requires an Internet connection to access the user interface. It is recommended that you access RT3 through a permanently connected line - such as ADSL. RT3 does not use replication - data updates are immediately available on the Rawson servers. Supported browsers: Internet Explorer v7 Internet Explorer v8 Firefox 3, 4 and 5 (Mac OS X and PC version supported) Safari	Firefox 6 and above as well as Internet Explorer 6 and 9 are NOT supported. Support for additional browsers and platforms will be provided as they are tested. If you have recently upgraded to Internet Explorer 9, then install and download the free Firefox browser. Chrome and Internet Explorer 9, will be tested in the near future.