How to open .RTFD file extension?

If you cannot open a new file that has been saved in the .RTFD format you need to download the appropriate software. The manufacturer of .RTFD files is Apple; .RTFD files belong to the Text Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .RTFD files. Activities performed in the order described should solve the problems with all the files in the .RTFD format.

• What is .RTFD file?
• How to open .RTFD file?
• What is .RTFD file?