If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
List of issues
: The issue tracker is now writable again and logged users can download files too. But note that our support is very LIMITED.
#232 Automatically add .swf to filename
Would be nice to automatically add .swf if user forgot to add it to the filename in save as... dialog.
version 1.6.7 released this was added, try it
Yeah, works, thanks!