Run the following .NET CLI commands: ```dotnetcli dotnet tool uninstall --global dotnet-aspnet-codegenerator dotnet tool install --global dotnet-aspnet-codegenerator dotnet tool uninstall --global dotnet-ef dotnet tool install --global dotnet-ef dotnet add package Microsoft.EntityFrameworkCore.Design dotnet add package Microsoft.EntityFrameworkCore.SQLite dotnet add package Microsoft.VisualStudio.Web.CodeGeneration.Design dotnet add package Microsoft.EntityFrameworkCore.SqlServer dotnet add package Microsoft.EntityFrameworkCore.Tools ``` The preceding commands add: * The [command-line interface (CLI) tools for EF Core](/ef/core/miscellaneous/cli/dotnet) * The [aspnet-codegenerator scaffolding tool](xref:fundamentals/tools/dotnet-aspnet-codegenerator). * Design time tools for EF Core * The EF Core SQLite provider, which installs the EF Core package as a dependency. * Packages needed for scaffolding: `Microsoft.VisualStudio.Web.CodeGeneration.Design` and `Microsoft.EntityFrameworkCore.SqlServer`. For guidance on multiple environment configuration that permits an app to configure its database contexts by environment, see . [!INCLUDE[](~/includes/dotnet-tool-install-arch-options.md)]