One is friendly interface; one is powerful functions; the last one is convenient operation. For interface, Sothink SWF Decompiler has an Explorer Panel, which lets users browse hard disk or network to find Flash movies, and it also supports to scan your Internet Explorer's cache to pick out the Flash movies you have viewed; and build-in playback controls can play the movie or element in original size or size matching the window; you can get the expected FLA files by the exporting settings in export dialog. For functions, Sothink SWF Decompiler can import, decompile and convert SWF to FLA in all versions including Flash 8, edit and configure the FLA in Flash as well; it can decompile, display and extract all Flash movie elements in groups and select the alternative format, such as Shape, Morph Shape, Image, Sound, Font, Text, Sprite, Button, Frame and Action; the information window can show the properties of the selected elements in Flash in detail; it can extract the video file from a Flash movie and export it in FLV format; it supports converting static text to shape and saves as TXT format for the exported text file; it supports exporting ActionScript in AS format and ActionScript of a Flash movie can be decompiled and converted into neat and readable code in code-view window; the elements list by tag ID in the category. For operation, viewing on a web page in Internet Explorer or Firefox, you can include Sothink SWF Catcher which is an assistant tool to catch the Flash movie; it will be very convenient to decompile SWF. Sothink SWF Decompiler is necessary builder for decompiling and creating Flash movie.