Math & Scientific Tools

AcaStat 5.3.1
The perfect tool for quick analysis of data whether you enter it yourself, use a spreadsheet, or maintain a database. Easily create and analyze crosstabulations, descriptive statistics, basic significance tests, and summary reports. Ideal for those who need a low-cost alternative for producing basic summary statistics at school or work. Works well with spreadsheet software. Special student prices. Free academic site licenses for school labs.

The Simple Hydraulic Calculator 1.4.5
Powerful and affordable hydraulic calculation software for automatic fire sprinkler systems. TSHC has all the features you need to enter your system data, evaluate and analyze results, and produce professional hydraulic calculation reports. TSHC uses the Hazen-Williams formula for friction loss, allows pipe and node names up to 8 characters long, and uses U.S. or metric units. TSHC can calculate tree, grid, loop, or custom systems.

DTREG 3.0
DTREG is a powerful statistical analysis program that generates classification and regression decision trees that model data and can be used to predict values. Single-tree, TreeBoost and Decision tree Models can be created.

Aurora 2.1
Aurora lets you use LaTeX to enter mathematics in word processors, presentation programs, and just about anywhere else. It makes sure that your formulas look good, print prettily, and play nice with the rest of the text. Aurora takes care of the little things like numbering equations and positioning them on the page, and stays out of your way the rest of the time.

Psychrometric + Duct Calculator 3.0
A useful tool for HVAC engineers. This psychrometric chart use IFC-67 equation for water property calculating, and treat air as ideal gas. So this chart can be used in more large range and is more precise. Metric and english units support; Eastern and western style support; Powerful process calculating; Include thermal and adiabatic calculating for air/liquid duct. 30 days trial, free upgrade.

statistiXL 1.7
statistiXL is a powerful data analysis add-in for Microsoft Excel. It has been written by scientists to meet the needs of anyone requiring a versatile statistics package that is quick to learn and easy to use. Tests include: ANOVA, Contingency Tables, Cluster Analysis, Correlation (Simple, Multiple, Canonical), Discriminant and Factor Analysis, Goodness of Fit, Regression, Nonparametric Tests, PCA, Uni and Multivariate t-Tests and many more.

Digimizer 3.0.6.0
The Digimizer Image Analysis system allows precise manual measurements as well as automatic object detection with measurements of object characteristic. Pictures may be X-rays, micrographs, etc. Supported file formats are JPG, GIF, TIFF, BMP, PNG, and DICOM files. Images can be rotated, flipped or straightened. Certified for Windows Vista. Free trial.

Unit Converter for Excel 3.0
Unit Converter for Excel is an addin for the Microsoft Excel to perform various conversions between many types of measurement units. The units are grouped in the following categories: Dimensions and capacity, Energy and power, Mechanics, Hydraulics, Heat, Electricity, Magnetism, Light and sound, Radiation.

OilProp 1.2
OilProp is designed to assess the core thermophysical properties of oil and its derivatives necessary to solve transportation and processing tasks, with the minimum volume of input data. It is based on regularities and statistics generally known in the area.

The Unscrambler 9.7
The Unscrambler® helps you discover patterns and relationships in your data that traditional statistical methods and visual inspection cannot reveal. The Unscrambler`s Multivariate Curve Resolution (MCR), Derivatives, Principal Components Analysis (PCA), PLSR Analysis, and Experimental Design capabilities are unparalleled. Readers of Scientific Computing cited it as one of the Top Five products in terms of ease of use and visualization.