pcd The .pcd extension is used by different applications of which the Kodak Photo CD Image format file is the primary format used by Kodak scanners. Other associations of this extension include Pure Component Data of ChemSep, Pokemon Wonder Card of Pokemon Nintendo DS and Point Cloud Data of PCL.
swf SWF extension referred to as 'Small Web Format' is a file extension used exclusively in web applications integrated with Adobe Flash Technology. SWF files are used in multimedia, web applications, vector graphics, and ActionScript. Browser games frequently make use of SWF files.