This is my first app development experience with swift. I am using XCode version 10.1. I simply started a new project with a single page app. Even if I simply click on LaunchScreen.storyboard or Main.storyboard, XCode freezes. Has anyone seen this before?
Probably, when you created the project, you did not define it correctly.
You should:
You should:
create new project
select iOS App in the first screen
in the next screen where you enter product name, select Storyboard as interface (not SwiftUI) and UIKit App Delegate as lifecycle and Swift as language.