Raw Viewer for Pentax 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 Pentax cameras listed below.

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

FastRawViewer - Viewer for Pentax

List of Supported Pentax Cameras

SLR, K series, APS-C

  • *ist D
  • *ist DL
  • *ist DL2
  • *ist DS
  • *ist DS2
  • K-30
  • K-50
  • K-70
  • K-500
  • K100D
  • K100D Super
  • K110D
  • K200D
  • K2000/K-m
  • K-x
  • KP
  • K-r
  • K-S1
  • K-S2


  • Optio S
  • Optio S4
  • Optio 33WR
  • Optio 750Z

Pro SLR, K series, Full Frame (FF)

  • K-1
  • K-1 II

Pro SLR, 645 series, Medium Format (MF)

  • 645D
  • 645Z

Pro SLR K serias APS-C

  • K-3
  • K-3 II (std mode)
  • K-5
  • K-5 II
  • K-5 IIs
  • K-7
  • K10D
  • K20D

Compact, Q series

  • Q
  • Q7
  • Q10
  • QS-1


  • K-01
  • MX-1
  • GR

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

please see the Full List of Supported Cameras.

If you have RAW files from Pentax cameras 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.