At Build 2018, I outlined our approach to helping you be more productive when developing apps, including the introduction of .NET Core 3.0. We also started decoupling many parts of the Windows development platform, so you can adopt technologies incrementally. Today at Microsoft Connect(); 2018 Conference we shared the next steps – specifically to support innovations in UI: .NET Core 3.0 Preview 1
![Announcing Open Source of WPF, Windows Forms, and WinUI at Microsoft Connect(); 2018](https://cdn-ak-scissors.b.st-hatena.com/image/square/d06f96273cc027a968446e68298e10ef517f15fc/height=288;version=1;width=512/https%3A%2F%2Fblogs.windows.com%2Fwp-content%2Fuploads%2Fprod%2Fsites%2F3%2F2018%2F05%2F84afeb5fb3d705f87ec8b9b187421905.jpg)