How to open HEIC files. If you would like to open an HEIC file on your Apple device, the process is pretty straightforward. Devices running iOS 11 or later, ...

If you try to open an HEIC file and get a popup message asking how you want to open it, make sure the box next to Always use this app to open .heic files is checked and select Photos.

This comprehensive guide provides instructions on how to convert Apple's HEIC files to PNG without an internet ... Double-click any HEIC image. It should open in the Preview app. Step II: In ...

The HEIC file should now be open in Preview. To convert it, click "File" from the toolbar at the top of the screen, and select "Export" in the dropdown menu.