This project delivers methodology and tools for industry to make software testing more effective and more efficient by using TTCN3. Work packages WP1 - Methodology, WP2 - Test Development Tools and WP3 - Tester Tools are concerned with developing methodology and tools. Experimenting with the methodology and tools in work package 4 - Industrial cases is key both to validate and improve them. With this aim the project will produce validated methodology and tool for wider use and disseminate it in WP5. The following figure illustrates the main relationships between work packages.