SFW Viewer Online Tutorial


SFW Viewer is an image viewer that can open SFW and PWP files as well as other common image file formats.  It also enables you to convert SFW and PWP images to other formats.

SFW files and PWP files are raster images used by Seattle FilmWorks (later renamed PhotoWorks).

In this quick-start guide, we cover the following topics: what image formats are supported? how to open SFW files? how to quickly browse images within a folder? how to convert SFW to JPG? How to print an image file? how to zoom in, out and rotate an image?



Supported image formats


  • Seattle FilmWorks – .sfw
  • PhotoWorks photo – .pwp
  • Common image formats – .bmp, .gif, .jpg, .jpeg, .png, .tif, .tiff
  • Raw image formats – .arw, .cr2, .crw, .dng, .mrw, .nef, .orf, .pef, .sr2
  • Other image formats