Below are a few ways you can work with NTFS on your Mac, both native and third party.
Others allow you to work with NTFS for Mac free, but free is not always the best option. Some drivers are paid, and can be quite expensive. Third party drivers and apps are your best bet, and come in several packages. You can change the filetype to something else, but that can be tedious work! You can also tinker with Terminal and allow yourself writing privileges to NTFS, but that's not always advisable. There are a few things you can do with NTFS files on your Mac beyond reading them. NTFS for Mac: How to Work with Windows Drives in macOS