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GraphExpert 1.6.0 Released

GraphExpert 1.6.0 Released

GraphExpert Professional 1.6.0 has been released for both Windows and macOS (Linux version is to come). Along with the changes noted below, the application is now code-signed for your security. You might get SmartScreen alerts because this is a new release, but it should soon no longer interfere with the installation process. GraphExpert Pro has had a mountain of under-the-hood modernization updates that are necessary to carry it forward with future development. The underlying Python distribution has been upgraded to...

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CurveExpert Professional 2.7.1 and Basic 2.2.1 Released

CurveExpert Professional 2.7.1 and Basic 2.2.1 Released

CurveExpert Professional 2.7.1 and CurveExpert Basic 2.2.1 have been released for both Windows and macOS (Linux version is to come). Since an article was not written for the 2.7.0 and 2.2.0 releases, this article will cover both! CurveExpert Pro and Basic have had a mountain of under-the-hood modernization updates that are necessary to carry the products forward with future development. The underlying Python distribution has been upgraded to Python 3, and the UI toolkit has been upgraded. With this, the...

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CurveExpert Professional 2.5.6 Released

CurveExpert Professional 2.5.6 Released

CurveExpert Professional has been updated today to version 2.5.6, which is a free upgrade for all existing customers. This version adds the ability to run plugins from the command line, as well as correcting an error in both Dose Response Log Logistic models.

CurveExpert Basic 2.0.0 released

CurveExpert Basic 2.0.0 released

It has been thirteen long years since a new version of CurveExpert Basic has seen the light of day. But as of today, finally there is a new version! CurveExpert Basic 2.0.0 is now available in the download center, and features the same computational and graphing engine as is used in CurveExpert Professional.  CurveExpert Basic is priced at $54USD, and upgrading from the old version (1.4) of CurveExpert Basic is only $20USD (upgrading available in the registered users area). CurveExpert...

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GraphExpert Pro 1.5.6 released

GraphExpert Pro 1.5.6 released

This is a maintenance release that fixes two bugs: RESOLVED: Nonlinear regression and simple function dialog not laid out correctly RESOLVED: Building functions with two independent variables led to an error in the simple function dialog (dialog would close without any error shown).

Web site redesign

Web site redesign

The web site has been completely rebuilt from the ground up for a more modern look and a more maintainable platform. Enjoy, and if you see any links that are stale or images that do not load, please let us know!

CurveExpert Pro 2.6.0 released

CurveExpert Pro 2.6.0 released

Wishing you and yours a very Happy New Year! CurveExpert Professional has been updated today, which is a free upgrade for all existing customers.  Adds the following features and fixes a couple of outstanding problems. NEW: Five new Yield-Density models added (thanks Charles Tomkins for the model list), and previous Yield Density models have been moved to the Yield-Spacing family. NEW: changed the strategy for the "Top Results" plot.  It now always displays only the top results (the number of...

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CurveExpert Pro 2.5.3 and GraphExpert 1.5.3 released

CurveExpert Pro 2.5.3 and GraphExpert 1.5.3 released

Wishing you and yours a very Merry Christmas! Both CurveExpert Professional and GraphExpert Professional have been updated today, which is a free upgrade for all existing customers.  This release fixes some very minor issues in GraphExpert Professional, and a few new features were added in CurveExpert Professional. The changelog for CurveExpert Professional (from version 2.5.1) is as follows: NEW: Added ability for user to build table in multiple ways: from a file with the desired x values, from a xstart/xstop/npoints triple,...

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CurveExpert Pro 2.5.0 and GraphExpert Pro 1.5.0 released

CurveExpert Pro 2.5.0 and GraphExpert Pro 1.5.0 released

Both CurveExpert Professional and GraphExpert Professional have been updated today, which is a free upgrade for all existing customers. [UPDATE: 2.5.1 and 1.5.1 are now released, this release fixes odd behavior when closing some graph properties dialogs with the 'x' instead of clicking cancel, and also non-operation of the simple function definition and transformation dialogs in GraphExpert Pro (bug occurred under Windows only). Also, some missing library files in the CurveExpert Pro distribution are now included.] The major change in...

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CurveExpert Pro 2.4.0 and GraphExpert Pro 1.4.0 released

CurveExpert Pro 2.4.0 and GraphExpert Pro 1.4.0 released

Both CurveExpert Professional and GraphExpert Professional have been updated today, which is a free upgrade for all existing customers. In CurveExpert Professional, the primary addition is the ability to weight a regression (both linear and nonlinear) by other factors other than the square of the standard deviation.  Now, CurveExpert Pro supports weighting by y, y^2, x and x^2 in addition to the default weighting behavior (which is to not weight if there is no standard deviation data, and to weight...

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