This app allows you to convert SWF to FLA file. This app is a powerful SWF to FLA converter, which will help you convert SWF elements, Flash movies into multiple formats and edit SWF files (script, image, font, sound, frame, and more).

It is the solution for you to use as SWF to FLA converter, SWF elements extractor.
You can open a SWF file form local computer, Google Drive, Dropbox, and Box.