.R21 File Extension

What is a .R21 file?

.R21 is a Compressed Files file of a Binary format created by Eugene Roshal. You can launch .R21 files on Mac, and Windows.

How to make a .R21 file?

To generate .R21 files, you have to use Smith Micro StuffIt Deluxe for Windows or any other program from the list below. You can download programs for Mac, and Windows from official sources. .R21 file editor download is also available on its official web page. To learn more about .R21 file launcher and its alternatives, visit the program official web site.

How to open .R21 files?

To launch .R21 file on your platform, use .R21 file launcher by Eugene Roshal or another soft listed below. After the installation of the .R21 file reader, you will be able to open all .R21 files.