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pro Fit comes with a spreadsheet editor for handling numeric and alphanumeric data sets of millions of rows and columns, a drawing editor for creating high quality graphs and presentations of data and functions, powerful curve fitting and data analysis tools. The application is scriptable with Apple Script, Python and Pascal, and user operations can be automatically recorded in these scripting languages.

What's New

Version 6.2.16:
  • Fixed a bug that would cause multidimensional fits to ignore x-errors.
  • Exponential numbers in Python ##input statements were not interpreted correctly.
  • Made the saving and loading of drawing files more robust.


  • OS X 10.6 or later

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Current Version (6.x)


Downloads 42,231
Version Downloads 212
License Demo
Date 19 Jan 2015
Platform OS X / Intel 32
Price $95.00
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