Software Caretta was founded in 2003 and headquartered in Oxford, UK. The company's flagship product is the GUI design studio, which allows developers, analysts, designers, interactive experts and business professionals in don't write any code to quickly create interactive prototype. Through the exploration of the creative and from on early user feedback. These have been annotated prototype can constitute a development personnel to perform the specifications. Design Studio GUI is an ideal complement to all software development methods, including agile development.