Inkscape may be an alternative. Check out this article describing the workflow:
http://blog.devinholloway.com/2013/08/using-inkscape-to-generate-fxg-from.html?m=1 > Am 01.08.2014 um 00:48 schrieb pnayak <nayak_purushot...@yahoo.com>: > > Hi, > > Did you ever find an answer to this question? I'm looking for something. > Illustrator doesn't support saving as FXG. Fireworks is apparently getting > phased out. Guess Adobe is trying hard to make sure Flex is dead. > > > > -- > View this message in context: > http://apache-flex-users.2333346.n4.nabble.com/Design-tools-for-creating-Flex-4-skins-tp1140p7436.html > Sent from the Apache Flex Users mailing list archive at Nabble.com.