Free Flash to FLV Converter - Version 2.5.5 Key Feature of Free Flash to FLV Converter: convert SWF to FLV; allows batch conversion; allow download swf files from internet; allow crop the flash movie for the output; profile setting for output format to set audio parameters; supports auto & video conversion and user interactive conversion process; audio capture technology 100% keeps the original sound effect; accurate audio & video synchronization.