How to turn xcdatamodel file into xcdatamodeld file?

Question

I still have the xcdatamodel file.

However, when I created a new project, xcode generates the xcdatamodeld file (with d).

I want to convert the xcdatamodel file to the xcdatamodeld file. I know xcdatamodeld is some form of directory.

How should I do it?

I can not copy the object to the xcdatamodeld file

Answer 1

My answer is from How to create a magic folder / package .xcdatamodeld? :

To create a set of models, you select one model, open the menu Editorin the main menu and select Add Model Version….