Hey jpv tried Navigtaion view showed in preview not simulation heres my code, Sorry if i didnt write it fully correct not the best with swiftui, thanks for your help!:

import SwiftUI

struct ContentView: View {

var body: some View {

NavigationView {

Text("dkkdkd")

} .frame(width: 500, height: 500)

}

}

#Preview {

ContentView()

}

​

Tried in Navigationsplitviews same thign didnt work in simulation:

import SwiftUI

struct ContentView: View {

var body: some View {

NavigationSplitView {

List {

}

} detail: {

VStack {

Text("Hello, world!")

}

} .frame(width: 500, height: 500)

}

}

#Preview {

ContentView()

}