No specific info about version 1.6. Please visit the main page of iSwiff on Mac Informer.
It can convert/edit flash SWF videos to a broad range of video formats.
Sothink SWF Decompiler for Mac is the leading SWF to FLA converter Mac.
SWF, Lock & Load is an program to create animated Flash Preloaders in seconds!
Utility that allows you to convert PDF files to Flash video in SWF format.
Easily convert PDF files to SWF formats on Mac for enjoy with flash player.