Make sure the Canon digital camera is connected to the computer before attempting to open a CTG file. How To Open A Ctg File On A Canon Digital Camera It is possible to use a Rexx interpreter, such as Regina, Reginald, or BRexx, to open the REX fie. In the Workgroup location, it is always a good idea to put REX source files in the REXX source library. If the permissions of the REX file are changed toexecutable, you will be able to run the file. It’s a great utility for organizing and sharing your loops, and REX file formats make it simple to share them with others. When you bounce a clip in Inline Edit mode to generate an REX file, you can keep your clips organized and easily accessible.
Once you have the software, you can open the Rex file and play it back. In order to play a Rex file, you will need a software that can open and play Rex files such as Propellerhead Reason, Steinberg Cubase, or Cakewalk Sonar.