2
SRS1 Software, LLC
128
Shareware
Adds data curve fitting, interpolation and filtering functions to Excel.
87
GraphNow Software
8
Shareware
Is a math tool to implement linear, nonlinear curve fitting and surface fitting.
8
Microsoft Corporation
57
Update
You can open files created in the newer Visio 2013 drawing file format.
6
SYSTAT Software
599
Shareware
This program finds the ideal equations that describe 2D data.
1
Microsoft Visio
289
Freeware
Visio 2010 WBS Modeler Add-in helps you improve the project planning process.
52
Hyams Development
1,544
Shareware
Process statistical data through linear and non-linear regression models.
11
UNIPHIZ Lab
543
Shareware
FindGraph is a graphing, digitizing and curve fitting application.
Phillip H. Sherrod
9
NLREG performs nonlinear regression and curve fitting.
9
Optimal Designs Enterprise
30
Freeware
A nonlinear curve fitting program: Lorentzian, Sine, Power, Exponential series.
redtomato2003
25
Open source
peak-o-mat is a data analysis and curve fitting program for spectroscopic data.
University of Manchester
158
Open source
A tool for simulation, statistical analysis, curve fitting and graph plotting.
80
Oakdale Engineering
3
DataFitX nonlinear regression (curve fitting) and statistical analysis component.
1
IDBS
44
Shareware
XLfit is a powerful curve-fitting and data analysis package.
Alberto Ferrari
80
Freeware
Somehow Microsoft decided not to include this feature in 2010 version of Visio.
