SimplexNumerica 14.0.5.10 review by Simon Landen (Oct 1, 2017)
I did not think that this program was so straightforward designed for my purposes.
I'm happy now to have a tool for my physical values to evaluate and visualize...

SimplexNumerica is a freeware numerical analysis and presentation program for scientists, engineers, and other users working with measured or calculated data. It offers 2D and 3D diagrams, interactive editing of chart objects, and functions for approximation and interpolation. Automatic scaling and data sheets help with analysis, while report and layout windows support preparing publication-style graphics.
| Author: | Dipl.-Phys.-Ing. Ralf Wirtz. |
| License: | Freeware |
| Price: | FREE |
| Released: | Jun 26, 2024 |
| File size: | 164.00 MB |
| Downloads: | 720 |
| Keywords: | 2d 3d plotting software, SimplexNumerica review, Dipl.-Phys.-Ing. Ralf Wirtz, numerical data analyzer, plot 2D/3D, data interpolation program, measurement data analysis, data analyzer, Windows 10 compatible, x64 application, data, scientific chart maker, publication graphics software, Scientific data analysis, Graph plotting software, analyzer, calculation program, plotting |
| Author URL: | https://www.simplexnumerica.com/ |
SimplexNumerica is a numerical data analysis and presentation program for scientists, engineers, and other users who need to examine measurements or turn numeric results into publication-style graphics. It combines calculation and analysis tools with interactive two- and three-dimensional diagrams, so data can be explored and presented within the same application. Its object-oriented design organizes diagrams and their individual components as editable objects rather than treating a chart as a fixed image.
The program includes a broad range of 2D and 3D diagram types for presenting data. Users can work with chart elements such as lines, polygons, and ellipses, then select, enlarge, or group them through the diagram interface. Interactive diagrams make it possible to adjust a presentation directly while reviewing the results. Automatic scaling routines reduce the amount of manual axis adjustment needed when viewing different datasets, while context-sensitive menus provide commands relevant to the current window or selection.
Numerical analysis features include functions for approximation and interpolation, which can help examine relationships between measured values or estimate values between known data points. Diagram types and numeric functions can be checked in separate data sheets. Dynamically updated tool windows keep important functions visible as work proceeds, and many common operations can be performed with mouse clicks. The application is designed to automate parts of complex workflows where possible, while leaving users in control of the choices needed for analysis and presentation.
A multiple-document interface supports working with several child windows, including report and layout windows, alongside diagrams. This arrangement is useful when preparing a report, refining a graphic, and inspecting underlying numeric data as parts of one task. SimplexNumerica can be used for measurement-data analysis, general numeric-data exploration, calculation work, and the preparation of charts for publication or other technical communication. Its tools are intended for both scientific use and broader work involving numerical data.
SimplexNumerica is freeware for Windows, with support listed for Windows 10 and Windows 11 as well as several earlier Windows releases. Its interface uses toolbars, context dialogs, and interactive diagrams to make a wide set of numerical and graphics functions accessible from the main workspace. The program is suited to users who want an integrated environment for analyzing data and composing editable 2D or 3D visualizations rather than relying only on a basic charting tool.
I did not think that this program was so straightforward designed for my purposes.
I'm happy now to have a tool for my physical values to evaluate and visualize...