Canon CHDK RAW Viewer for Mac OS X and Windows

FastRawViewer is the first and the only dedicated tool specifically designed and developed for extremely fast display, visual and technical analysis, basic corrections, sorting and setting aside or directly transferring for further processing of RAW images.

Full FastRawViewer functionality is provided for all Canon cameras listed below.

Both Mac OS X (10.6+) and Windows (7-10, XP, Vista) platforms are supported.

FastRawViewer - Viewer for Canon CHDK

Do you have RAW shots from Canon camera(s) with CHDK Firmware

that you have to quickly view, evaluate, and sort?

FastRawViewer is the tool you need.

We offer a fully functional 30-day free trial of FastRawViewer, without requesting any of your personal information

Support for Canon Cameras with CHDK Firmware


Canon Powershot

  • PowerShot A410
  • PowerShot A460
  • PowerShot A470
  • PowerShot A530
  • PowerShot A540
  • PowerShot A550
  • PowerShot A560
  • PowerShot A570
  • PowerShot A590
  • PowerShot A610
  • PowerShot A620
  • PowerShot A630
  • PowerShot A640
  • PowerShot A650
  • PowerShot A710 IS
  • PowerShot A720 IS
  • PowerShot A3300 IS
  • PowerShot D10
  • PowerShot ELPH 130 IS
  • PowerShot ELPH 160 IS
  • PowerShot G7
  • PowerShot S2 IS
  • PowerShot S3 IS
  • PowerShot S5 IS
  • PowerShot SD300
  • PowerShot SD750
  • PowerShot SD950
  • PowerShot SX100 IS
  • PowerShot SX110 IS
  • PowerShot SX120 IS
  • PowerShot SX130 IS
  • PowerShot SX160 IS
  • PowerShot SX220 HS
  • PowerShot SX510 HS
  • PowerShot SX10 IS
  • PowerShot SX20 IS
  • PowerShot SX30 IS
  • PowerShot IXUS 900Ti

For a detailed list of currently supported cameras, devices, and RAW file extensions

please see the Full List of Supported Cameras.

If you have Canon CHDK RAW files that FastRawViewer can't open properly, please send us an email and provide us with sample files. We never share any image files sent to us.