How to open .COSTYLE file extension?

If you cannot open a new file that has been saved in the .COSTYLE format you need to download the appropriate software. The manufacturer of .COSTYLE files is Phase One; .COSTYLE files belong to the Settings 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 .COSTYLE files. Activities performed in the order described should solve the problems with all the files in the .COSTYLE format.

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