How to open .SHADER file extension?

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

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