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DataFit 8.1

A powerful science and engineering software for data plotting

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DataFit screenshotDataFit is an advanced and reliable science and engineering program which will simply the data plotting operations, statistical analysis and regression analysis.The program is very easy to use and provides a rich set of features. Moreover, the user-friendly and intuitive interface makes it accessible to both beginners and experts.

DataFit comes with a wide variety of features and tools, allowing you to better handle your data with minimum effort. The program allows you to easily enter data just by typing it in the standard spreadsheet interface, by pasting it from other applications, or by importing it from ASCII files generated by other programs.

DataFit allows you to import data from a wide variety of ODBC sources, such as dBase, Oracle, Visual FoxPro, MS Access, Excel, Paradox, and SQL Server. Non-linear and linear regression models having maximum 20 independent variables can be solved by using this program.

DataFit integrates Backward Elimination, Manual, Forward Selection, and Stepwise Selection variable selection modes, allowing you to easily determine what independent variables must be included in the regression model. In addition, the application comes with 242 three-dimensional and 298 two-dimensional pre-defined nonlinear regression models.

DataFit allows you to define your own regression models. You can define models having up to 100 fitting variables and parameters. The application performs nonlinear regression by using the Levenberg-Marquardt method.

DataFit will monitor each step in the regression process and will generate reports containing detailed data about your tasks. If the models is not solved, the program offers diagnostics data in order to help you identify the issue.


  • The application offers a wide variety of tools, functions and features.
  • The program is suitable for both advanced and less experienced users.
Name DataFit
Version 8.1
Developer | see all products from this developer
Product Homepage DataFit
License Free to try (Shareware)
Last Week Downloads 8
All Time Downloads 2,792
Filesize 5.6MB
OS Support Windows All
Category Business

100% CLEAN Certification

BadgeDataFit has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
DataFit 9.1 October 02, 2017 - Latest Version
DataFit 8.1 February 13, 2007

Download the free DataFit