Download your free copy of the GSD Calculator.

Version 4.52 available as of February 2017

 You may request a download link for latest version of GSD Calculator here, input your email address in the field below.
Check also your SPAM folder for email.
GSD Calculator - aerial-survey-base

Latest version for Windows 10 Users:

Version 4.39 for Windows 7 & XP Users:

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 Latest update:
  • IGI Quattro-DigiCAM-400
  • IGI Quattro-DigiCAM-300
  • IGI DigiTHERM-1920-C
  • IGI DigiTHERM-1280-C
  • IGI DigiTHERM-640-C
  • IGI Penta DigiCAM-100    [Center]
  • IGI Penta DigiCAM-80    [Center]
  • 6-DAS-1 (Wehrli)
  • 4-DAS-1 (Wehrli)
  • 3-DAS-2 (Wehrli)
  • 3-DAS-1 (Wehrli)
 previous updates:
  •  Ultracam Falcon prime (Ultracam Falcon Mark II) updated (thanks to John from Pennsylvania)
  • Visionmap MIST IT
  • Visionmap MIST U
  • Visionmap MIST G
  • IGI UrbanMapper
  • IGI Digicam 100
  • naming conventions for Ultracam
  • more Help (ToolTips) included, move mouse over button/fields
  • Ultracam Condor included
  • IGI PentaCam updated
  • Nikon D810 + Sigma 30 mm lens (for Raja & Leo)
  • CS-1000 70mm lens included (for John)
  • Ultracam Falcon bugfix (thanks to Gianluca)
  • DMC III sensor type changed to CMOS
  • bugfix compatibility to Windows 7 & XP users
  • Leica ADS 100 – SH 120 included
  • Imao B66 included
  • PhaseOne IXU 1000 100 MP included.
  • DMC III intermediate image size corrected (Thanks to Kenneth)
GSD Calculator - aerial-survey-base