how to repaint?

Hi everyone.
I want to make my own repaints but how? en wich program do I need?
I can repaint planes from cfs 2 but cfs 3 is differend.
PS sorry for my English it's not so good.
greetz snake eye NL
I want to make my own repaints but how? en wich program do I need?
I can repaint planes from cfs 2 but cfs 3 is differend.
PS sorry for my English it's not so good.
greetz snake eye NL