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Sim Daltonism is a color-blindness simulator for OS X. It filters in real-time the area around the mouse pointer and displays the result - as seen by a color blind person - in a floating palette.

What's New

Version 1.2:
  • Protanopia (most common color blindness) is now selected by default


  • OS X 10.6 or later

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Current Version (1.x)


Downloads 6,859
Version Downloads 368
License Free
Date 23 Oct 2014
Platform Intel 64 / OS X / Intel 32
Price Free
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