How to Turn xcdatamodel file into xcdatamodeld file?

Question

I still have an xcdatamodel file.

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

I want to convert my xcdatamodel file into xcdatamodeld file. I know that xcdatamodeld is some form of directory.

How would I do that?

I can't copy the entity to the xcdatamodeld file

Answer 1

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

To create a model bundle you select the single model, open the Editor menu in the main menu and select Add Model Version….