User blog comment:Jeansowaty2/GTA San Andreas unused skins/@comment-5420135-20130311042042/@comment-2053588-20130311083408

There are many PC programs that can do that. If you're fast with the computer skills and you have a decent network speed you can do it in under a minute. You can't do it on consoles. SparkIV and OpenIV can also be used to mod GTA IV, not just open it.