 The SD14 image quality has been compared to 9–12 megapixel Bayer-sensor cameras, depending on light conditions and types of colors present in the image.Postprocessing of raw X3F and JPEG of all digital SIGMA cameras

Version 6.x is free Download for Windows 7+ and Mac OS Version 10.7+ (6.3.x).Actual Versions are 6.5.4 (Win 7+) and 6.5.5 (MacOSX 10.9+).