WinForms Microsoft.WinForms.Designer.SDK by: Microsoft WinForms .NET Core 3.1 This package targets .NET Core 3.1. The package is compatible with this framework or higher. .NET Framework 4.7.2 This package targets .NET Framework 4.7.2. The package is compatible with this framework or higher. 61,667 total downloads last updated 6/21/2023 Latest version: 1.6.0 WinForms Windows Forms Designer Design Tools .NET Core Windows Forms out-of-process designer extensibility SDK