Welcome to QuantumSoft

This is the home page of QuantumSoft, the developers of pro Fit. Here we provide information about pro Fit, the complete pro Fit package for download and purchase, and several user-support material for existing pro Fit users.

pro Fit is a Macintosh (Mac OS) application for data/function analysis, plotting, and curve fitting. It is used by scientists and engineers to analyze their measurements and the mathematical models they use to describe them.

Scientists or students can define any mathematical function and use it to model their data, finding by linear or nonlinear curve fitting the function parameters that best describe their observations. Moreover, they can use a number of tools for the mathematical and statistical analysis of functions and data sets, and they can produce esthetically pleasing graphical representations for their scientific reports.

pro Fit screen shot

 

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Last change: November 25, 2013
 

pro Fit 6.2.15 released (November 20, 2014)

This release corrects a bug that would hinder using FitExecute and two potential issues. See the release notes for more details. 6.2.15 is a free upgrade for all users of pro Fit 6.2 and works with the same registration codes. Download it from our purchasing page.

pro Fit 6.2.0 released (October 27, 2010)

We have now released vrsion 6.2 of pro Fit, a major upgrade to its popular science and engineering application for the analysis of numerical data and mathematical functions on Mac OS.

pro Fit 6.2 provides numerous new features, such as

The full version can be downloaded from our puchasing page. It is a free upgrade for anyone who bought a registration code since January 1, 2010. If you have an older registracode code that runs the present version 6.1, you can buy an upgrade for a reduced price.

The trial version can be found on our demo page.

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Contacting QuantumSoft

If you have any questions, suggestions or comments, please contact us by e-mail or mail: