dotnet new -i Avalonia.Templates
from the command prompt on your machine.Configure
dropdown and select Plugins
.Settings
icon as shown and select Manage Plugin Repositories...
+
icon and enter the url https://plugins.jetbrains.com/plugins/dev/14839
then click OK
:Marketplace
tab and search for Avalonia
. Select AvaloniaRider
and click Install
; once thats done, click the Restart IDE
button that appears.