Tooling Improvements Tooling for WPF was a top customer request during our interviews with our customers and the surveys. This sentiment is reflected in the feedback on UserVoice, where 3 out of the top 5 ideas in the XAML tools category were either attributed directly to WPF or had users requesting WPF support in the comments. Visual Diagnostics: The #1 request from the surveys and #2 idea on XAM