How Can I open .Net Core 3.0 project in Visual Studio 2017?
I have downloaded the .NET Core 3.0 SDK from dotnet.microsoft.com and created new project wi
To create or open applications targeting .NET Core 3.0, Visual Studio 2019 or newer is required. When creating a new project Visual Studio may show you a yellow bar with the message "ASP.NET Core 3.0 or newer projects are not supported by this version of Visual Studio"
more informaion: https://github.com/aspnet/Tooling/blob/master/dotnet-core-3.0-preview1.md