GUI Design Studio - User Interface Design and Software Prototyping Tools

https://www.carettasoftware.com/

GUI Design Studio is a specialised software design tool for anyone involved in application user interface design, including User Experience Designers, Business Analysts, Developers, Project Managers and Consultants.
GUI Design Studio 是一款用户界面及软件原型设计工具，是软件设计师，用户体验专家，业务分析师，开发人员，项目经理和咨询专家的首选原型设计工具。

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