I use adobe xd for Designing UI for flutter and I use xd to flutter plugin Is there a way for these designs to be displayed the same in all versions of Android and ios? With different screen sizes? thanks
To enable Responsive Resize:
Select the artboard in Design mode.
In the Property inspector, click the power button to toggle Responsive Resize on.
More infos here
With this Adobe will scale your App responsive.
Flutter also automatically scales its apps in a responsive manner
To port your App from Adobe XD to Flutter you can use this Adobe XD plugin.
Here a full totorial about this.
But it can always be that some things are not transmitted correctly, so I would recommend that you know a little about Flutter.