A extension to help Xamarin to MAUI migration

Install the upgrade assistant CLI

dotnet tool install upgrade-assistant -g --ignore-failed-sources --version 0.4.421302

Go to project repository and add this extension

upgrade-assistant extensions add UpgradeAssistant.Extension.Maui.Community --version 1.0.7

Or add a upgrade-assistant.json file to your project repository path

{
  "Extensions": [
    {
      "Name": "UpgradeAssistant.Extension.Maui.Community",
      "Version": "1.0.7",
      "Source": "https://api.nuget.org/v3/index.json"
    },
    {
      "Name": "Microsoft.DotNet.UpgradeAssistant.Extensions.Maui",
      "Version": "0.4.421302",
      "Source": "https://api.nuget.org/v3/index.json"
    }
  ]
}

Restore all extensions

upgrade-assistant extensions restore

Migrate your xamarin project to MAUI

upgrade-assistant upgrade {yourprojectname}.csproj --ignore-unsupported-features

Just add Xamarin package map maui equivalent to XamarinPackageMap.json and any Xaml namespace change to XamlNamespaceUpgradeStep