Computer-Aided Design User Interface IV collects the latest research from experts, a team of leading researchers and organizations involved in computer-aided design of interactive user applications are supported by the software, with special attention to user interface platform-independent and context-sensitive applications or conscious. It will be interesting for software development practitioners and researchers who work involving human-computer interaction, user interface design, the framework for computer-aided design, formal methods and semi-formal, web services and multimedia systems, interactive applications, and graphics and multi-user -user interface.