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A scientific math and graphing tool..
Math Mechanixs is an easy to use scientific math software program and editor for solving mathematical problems and taking notes, with an extendable function library containing over 250 predefined functions plus an integrated function solver, a 2D and 3D graphing utility supporting zooming, rotation, translation, a calculus utility with single, double, and triple integration and differentiation, curve fitting, a root finding utility and more.
On July 15, 2009 updated, download size 17048Kb, for Windows 2000, XP, Vista, 64bit.
Fit w/ Sine, Power, Exp., + Lorentzian Series.
CurvFit (tm) is a curve fitting program 4 Windows. Lorentzian, Sine, Exponential & Power series are available models to match your data. A Lorentzian series is highly recommended for real data especially for multiple peaked/valleys data. CurvFit is another improved productivity example do to using Calculus (level) programming ... ie. minutes to solve, days or years to understand solution & what it implies (e.g. wrong model, sampling rate error).
On March 30, 2009 updated, download size 1757Kb, for Windows 98, 2000, XP, Vista, CE.
A powerful statistical analysis tool.
An intuitive and powerful statistical analysis, regression analysis and data mining tool. Analysis Studio features a fast deep logistic regression model development and deployment, regression analysis with multi model comparison, crosstab tables with multiple statistical measurements and graphical view, more than 25 charts, multi core computations for better performance.Free license key: A294A50066D2E03AE86C
On November 19, 2009 updated, download size 4412Kb, for Windows 98, 2000, XP, Vista, Windows 7.
Program for manipulating BibTeX database file.
BibTexMng is a program for manipulating BibTeX database files. These files contain all the relevant data, and sometimes additional information such as abstracts and keywords, but do not specify the final format in which this data will be presented. The data is organized into records, in which each record is identified by a unique key or label.
BibTexMng is a very easy to use product of bibliographic software for Windows.
On January 21, 2008 updated, download size 3097Kb, for Windows 2000, XP.
Designs of belt and chain transmission.
The calculation is developed for geometrical designs of belt and chain transmissions with more sprocket wheels
(max. 15). It solve the necessary length of the belt (chain) using known positions and diameters of sprocket wheels.
Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and support many 2D
CAD systems. (AutoCAD, AutoCAD LT, IntelliCAD, TurboCAD...).
On December 5, 2008 updated, download size 1297Kb, for Windows 98, 2000, XP, Vista.
Package for simulation of 1D gas dynamics..
Software package for numerical simulation of gasdynamics phenomena in pipelined systems. Horsepower Lab 1D makes specific emphasis on modeling piston engines gas-exchange based on prediction of wave action in engine ducting and so it is helpful in analyzing tuned pipe design of piston engines.
On January 22, 2008 updated, download size 1192Kb, for Windows 98, 2000, XP.

Calculator, Graph plotter, Solver, Analyser.
Powerful and extensible computer system for scientific and general purpose calculations. It is simple and interactive means of solving problem in various areas of expertise. Console based scientific calculator, 2D and 3D graphs plotter, differential, algebraic and polynomial equation solver, unit converter, physical constants reference, statistical analysis, data fitting, programming environment, and many more. Or simple calculator of your choice
On January 17, 2008 updated, download size 2887Kb, for Windows 98, 2000, XP.
Perfect flow chart and org chart software.
EDraw Flowchart Software is a new flowchart software, which creates flowcharts with minimum time loss for you. Support basic flowcharts, organizational charts, business charts, hr diagram, work flowchart, programming flowchart and network design diagrams. Easy to use drawing tools, many pre-drawn flowchart templates and more than 600 flowchart symbols and flowchart samples, drawing couldn`t be easier!
On October 29, 2009 updated, download size 13464Kb, for Windows 2000, XP, Vista.
A retaining wall engineering design software..
RetainWall is a software mainly designed for the purpose of designing a concrete or masonry retaining wall. The wall may retain soil or other granular material. It analyses the stability of the wall based on the loads and the resulting base pressure, sliding and eccentricities. Loads applied on the wall may consist of self weight, soil pressure, water pressure, live and seismic loads.
On November 5, 2009 updated, download size 2282Kb, for Windows 98, 2000, XP.
Decision making software.
MindDecider is about easy and comfortable mind mapping, decision making and project management. The program is based on multi-criteria decision analysis (MCDA) and Analytic Hierarchy Process (AHP). This allows users to generate creative ideas and easily find the best solutions. Scope of application is wide – from everyday scheduling to developing complex management strategies on a corporate level.
On November 18, 2009 updated, download size 12484Kb, for Windows 98, 2000, XP, Vista, 64bit.
Electrical power design and analysis software.
Highly versatile and easy to use, PowerStar was designed for use on most electrical design and analysis applications. Use it for commercial building services, industrial plants, distribution systems, power factor correction. Any project where you need to know voltage, current, kw, kva or kvar on any and all parts of the circuit. Save time on circuit calculation of combinations of line to neutral, line to line and unbalanced 3-phase.
On September 22, 2009 updated, download size 6771Kb, for Windows XP, Vista, 64bit.
Electrical power design and analysis software.
Highly versatile and easy to use, PowerVue was designed for use on most electrical design and analysis applications. Use it for commercial building services, industrial plants, distribution systems, power factor correction. Any project where you need to know voltage, current, kw, kva or kvar on any and all parts of the circuit. Save time on load flow calculations and line to neutral , line to line and 3-phase faults.
On October 10, 2009 updated, download size 5328Kb, for Windows XP, Vista, 64bit.
Atanua - Real time logic simulator.
Atanua is a real-time logic simulator designed for educational use. It has an intuitive, OpenGL accelerated user interface, with which the user can place components and wires. Components include all common logic blocks, including gates, latches and flipflops, about 30 different 74-series chips, an 8051 microcontroller variant, various LEDs, buttons and 7-seg displays.
On March 28, 2008 updated, download size 1598Kb, for Windows 2000, XP, Mac OS, Linux.

Step by step shell & tube ex. design & rating.
This tool is made to demonstrate the chemical design & rating calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that the calculations are performed step by step to help in understanding the design calculations. The software is easy to use and can calculate unknown shell/tube side temperatures by iteration method. Also can select from different correlations to calculate heat transfer coefficient and much more....
On October 26, 2009 updated, download size 9434Kb, for Windows 98, 2000, XP, Vista.

Provides GPSS language..
This package provides GPSS (Generalized System Simulation) graphical language which can be used to construct event-driven systems. It provides following elements:
Generate, Advance, Enter, Seize, Leave, Release, Goto, If, WaitIf, Priority, Transaction, Priority, Let, Print
On January 12, 2008 updated, download size 1290Kb, for Windows 2000, XP.
Model building`s framework and export..
PANOPLIA preprocessor offers all the appropriate tools for the exact description of the building`s frame in a rapid and intuitive environment, produces simultaneous 2D and 3D views and integrates the means to visualize in detail the resulting building`s frame. The resulting space frame of the building may be easily exported to a number of formats, compatible with the most widely used static and dynamic analysis applications.
On August 5, 2008 updated, download size 127289Kb, for Windows 2000, XP.
Electric and magnetic fields, 2D FEA.
EStat determines electric fields in dielectric or conductive media. Advanced capabilities include support for anisotropic materials and the option to define continuous variations of potential, dielectric constant or conductivity from mathematical functions. PerMag covers all aspects of magnetostatics, including saturation effects in soft materials and permanent magnets with non-linear demagnetization curves.
On December 4, 2006 updated, download size 11314Kb, for Windows 98, 2000, XP.
Sheet metal unfolder for AutoCAD.
LITIO is a sheet metal program that calculates flat (unfolded) sheet metal developments of ducts, rectangle to round transitions, cylinders, cones, pipe intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, dust extraction, ducts, conveying systems, silos, piping, etc. To draw your sheet metal developments directly in AutoCAD R2000 and later (no need of DXF convertions).
On October 13, 2009 updated, download size 795Kb, for not applicable.

Capture XY co-ordinates from charts & images..
With XYit you can digitize xy co-ordinates of points & lines in images, enabling you to capture their original x-y values. And you can do the reverse - plotting xy numerical data back onto an image - ideal for making maps of proposed routes etc. As well as manual digitizing facilities, XYit provides automatic facilities which can follow and convert lines within an image. XYit is unique, with broad application in graphing, charting and mapping.
On January 15, 2008 updated, download size 3221Kb, for Windows 98, 2000, XP.
Perform Data Envelopment Analysis in MS Excel.
Data Envelopment Analysis (DEA) is a powerful method widely used in the evaluation of performance of Decision Making Units (DMUs). These can be points of sales, bank branches, dealers, franchisees etc. xlDEA provides this sophisticated analysis in MS Excel. It produces extensive results for the main DEA models used today, and automatically creates Excel charts and customizable Macromedia Shockwave Flash charts.
On October 18, 2009 updated, download size 1778Kb, for Windows 98, 2000, XP, Vista.

Step by step thermal design calculations.
DHex is a software tool that is made to demonstrate the chemical design calculations of Double Pipe (hairpin) Heat Exchangers.The software will do all the thermal calculations involved in the design and will generate a summary of all results.List of some functions: +Step by step calculation.+Support S.I Units and English (U.S) Units of mesurement...etc
For more information visit http://www.webbusterz.com or http://www.webbusterz.net
On January 20, 2008 updated, download size 6136Kb, for Windows 98, XP.
Shape manipulation tool for MS MapPoint.
MPSuperShape is a shape manipulation tool that can combine or intersect multiple shapes, as well as calculate boundaries around groups of pushpins. MPSuperShape can also import/export GML, KML, ESRI Shapefile, and MapInfo MIF files. Ability to create webpages that use Microsoft Virtual Earth or Google Maps. Support for different projections and coordinate systems.
On September 30, 2009 updated, download size 12962Kb, for Windows XP, Vista.

Package provides logical circuit simulation..
This package provides logical circuit simulation, it comes with common logic elements which includes logic gates, flop-flops, binary inputs and binary viewers. User can construct any logic circuit by drag and drop.
On November 26, 2006 updated, download size 1259Kb, for Windows 2000, XP.

Excel VBA Open Source Code - 37 programs.
The Excel VBA Models Open Source Code Combo Set contains 37 programs in finance, statistics, option pricing models, and numerical methods in open source code. Programs include Distribution 12 Random Number Generator, 6 Option Pricing Models, 3 Numerical Searching Methods, Implied Standard Deviation, Portfolio Optimization, Multiple Regression, Bootstrap, Monte Carlo Simulation, option greeks and more....
On January 19, 2008 updated, download size 975Kb, for Windows 98, 2000, XP, Vista, 64bit.
Simulation of automatic control systems.
Modelling and simulation of continuous and time discrete automatic control systems in the time and frequency domain. Graphical, block oriented user interface with more than 80 basic blocks. Design and reusing of user-defined blocks. Presentation of simulation result as data series as well as time, Bode, Nichols-Black and Nyquists diagrams. Calculation of eigenvalues. Exporting to other applications for further processing. Creation of libraries.
On April 11, 2009 updated, download size 5134Kb, for Windows 2000, XP, Vista, 64bit.
Display pathways for gene/protein experiments.
This program visualizes pathways (KEGG, BioCarta, GenMAPP). The user can display any kind of quantitative data from gene and protein experiments directly within the pathways (colours represent the value). The linking between the pathway items and the experiment data is done over the gene or protein names and their accession numbers. Furthermore the user has a quick overview on the gene/protein with the collected direct links in the web interface.
On November 18, 2009 updated, download size 2470Kb, for Windows 98, 2000, XP, Vista, 64bit.
Finds Ingredient Percentages for new Mixture.
You want to make a mixture. You have ingredients composed of the same components.The proportions (percentage,content) of the components is different in each ingredient.The composition of the mixture will depend on how much of each ingredient you will add.Exact this -"how much of each ingredient"- the Mix Finder can find for you.Uses an algorithm to solve an inhomogen linear system of eaquations.Finds approximated solutions.
On June 30, 2007 updated, download size 302Kb, for Windows 98, XP.
Convert flat image to 2D/3D numerical data.
ImageDIG consists of three integrated modules which allow the user to convert 2D flat images into 3D (x,y,z) data or if a graph, convert the graph in image form into 2 dimensional numerical data. The third module is a full analysis plotting utility where the user can import either the 2D or 3D data saved above or import any number of columns of data from a file. The data can then be analyzed using several statistical functions and plotted.
On February 1, 2008 updated, download size 5788Kb, for Windows 98, 2000, XP.
Fast training of regression type networks.
Freeware for fast training, validation, and application of regression/approximation networks including the multilayer perceptron, functional link network, piecewise linear network, self organizing map and K-Means. C source for applying trained networks. Extensive help, utilities for pre-processing and handling of training data are also provided. User-supplied txt-format training data files, containing rows of numbers, can be of any size.
On February 1, 2008 updated, download size 14173Kb, for Windows 2000, XP.
Statistical analysis program and spreadsheet..
BioStat - user-friendly biology and medicine oriented statistical software.While BioStat 2009 is a “heavy-duty” biology and medicine oriented professional statistical analysis tool, the interface is so simple that even people who have no knowledge of statistics are capable of processing data, provided they know how to use PC and clear instructions are given.Promo price.
On October 22, 2009 updated, download size 30956Kb, for Windows 98, 2000, XP, Vista, 64bit, CE.

