Business Software - Math & Scientific Tools Free Downloads

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3D Grapher 1.21
3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. With 3D Grapher you can easily plot the equation and table-based graphs, zoom them, rotate, view at any angle and even animate. You can draw the unlimited number of graphs in one coordinate system to visualize and analyze the domains of functions and their intercepts.
AcaStat 5.1.16
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.
Algebrus 3.1
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
AMSES Frame2D 2.02
Amses Frame2D is a structural engineering tool used to calculate internal forces, displacements and performs design of the elements. Many structures can be analyzed: planar frames, continuous beams, trusses, cantilevers, and so on. The design is an extra feature and is based on European building codes (Eurocode 2 - design of reinforced concrete structures and Eurocode 3 - design of steel structures).
AMSES Plate 1.0
FEM analysis and design of reinforced concrete slabs according to Eurocode 2. The program uses enhanced user interface for the geometry and load input. The load is organised in actions (load groups) which are combined in load cases. No special care is needed for mesh, since the mesh is automaticaly generated. Kirchhoff (thin plate theory) internal forces are calculated, principal moments, design moments and reinforcement areas.
Aura 3.0 Popular!
AuraÂ® Is the automated expert system for multivariate statistical forecasting. It combines the unique power of full automated multivariate statistical analysis in unlimited dimensions with the remarkable ease of use. It can both offer the instant forecast by one mouse click or expand for you many levels of complicated model trees that stay behind a few final digits.
BestCut 1.52
BestCut is a professional software package for getting perfect optimal layouts with minimal waste. Rectangular parts can be used to cut. The program enables you to maximize the use of material by generating the most optimized cutting layouts. It uses advanced algorithms, designed to optimize the cutting layouts in the sheet metal, woodworking, furniture, glass and similar industries.
BibTexMng 5.0
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.
BW Q-Pro 2.0 2.00121
BW Q-Pro 2.0 combines a simple math scripting language with the Monte-Carlo method to produce a powerful analysis tool. It is designed for professionals who want to work with the Monte-Carlo method without the overhead of a programming language. Applications - Uses include simulation, integration, estimation and distribution maths. There are tutorials to get the user up and running and to demonstrate the use of the program.
Calc 3D Pro 2.1.5
Calc 3D is a collection of mathematical tools for highschool and university. The calculator can do statistics, best fits, function plotting, integration. It handles vectors, matrices, complex numbers, coordinates, regular polygons and intersections. For objects ( like point, line, plane and sphere) distances and intersections are calculated. Cartesian, spherical and cylindrical coordinates can be transformed into each other. French German Spanish
CASC concentration calculator 1.0.1.19
CASC helps calculate recipes for solution preparation regardles of number of compounds used. Built in concentration calculator converts concentrations automatically taking density changes into account thanks to built in database of substances. Solution mixer helps in calculations involving three solutions - two mixed and the resulting one. CASC will help solve almost any solution question you may find in your textbook.
Chemical Reagent Calculator 2.5
CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well as Anhydrous and Hydrate solutions. Calculating percentage solutions is also included. The program allows the user to print out instructions as well as a label to fix to the preparation.
ComfortAir HVAC Software 4.0
ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in all types of buildings. Input and output units can be set independently to English or Metric units. The program contains weather and other necessary data for 1,989 cities and localities in 163 countries, thus making it applicable for virtually any location in the world.
Cresotech Convert-It 3.00
Cresotech Convert-It gives you the option to use a single tool to convert almost anything into anything. It is always at your disposal - just reach your Pocket PC, run Convert-It and change all strange and unfamiliar measuring system units into something you used to. Do not refer to thick folios; do not spent your time and money searching for answers over the web - get all what you need in one touch and split seconds from your Pocket PC! German
DataFit 8.1
DataFit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations. Results include customizable 2D/3D plots, as well as detailed fit information. Export code in BASIC or C to use an equation in a user written program. Easy to learn and use.
Double Pipe Heat Exchanger Design (DHex) 1.0
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
DreamCalc Graphing Calculator 3.5.1
DreamCalc is the smarter alternative to a hand-held Graphing Calculator for your PC or laptop! You'll get the intuitive feel and productivity of using a professional hand-held, but one which adapts to your way of working. Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you need to reach for a calculator.
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.
EasyFit 3.0
EasyFit is a distribution fitting software designed to facilitate probability data analysis and best model selection. It allows to easily and quickly select the probability distribution which best fits to data, making the analysis as easy as possible. EasyFit supports over 40 probability distributions, goodness of fit tests, and high-quality interactive graphs, enabling you to develop more valid models and make better decisions.
Electrist 1.32
The Top-Rated Electronic & Electrical Engineering Tool for Palm OS The most complete set of hundreds of calculations including: Integrated Ohm's Law/Watt's Law, Resistor Color Code, Series/Parallel Resistance/Inductance/Capacitance, Voltage/Current Dividers, Capacitive/Inductive Reactance, Impedance, Sine Wave Conversion, Delta/Wye, Decibels, VSWR, AWG/Metric/Custom Conductor Voltage Drop, Conductor Size Selection, Load calculator and much more
ESBPDF Analysis - Probability Software 2.3.1
Probability Analysis Software for Windows that provides an easy-to-use tool for using Discrete and Continuous Distributions, handling all the Probability Combinations for you. Features include Binomial, Poisson, Normal, Exponential, Student t, Chi Squared, F, Beta and Lognormal Distributions; Inverses of Normal, Student t, Chi Squared, F, Beta and Lognormal Distributions; Lists of Binomial Coefficients and Permutations plus more.
Excel VBA Models Combo Set XL-VBA4 1.0
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....
Excel VBA Models Set 1 XL-VBA1.0
Excel VBA Models with Open Source Code: 1. Standard Deviation and Mean 2. Lotto Number Generator 3. Playing Card Probability 4. Normal Random Number 5. Monte Carlo Integration 6. Black-Scholes Option Pricing Model 7. Binomial Option Pricing Model 8. Portfolio Optimization 9. Multiple Regression 10. Bootstrap 11. Multivariate Standard Normal Distribution 12. Monte Carlo Simulation 13.Option Greeks Based on Black-Schol
Excel VBA Models Set 2 XL-VBA2.0
Provides 12 random numbers generators that allow you to generate histogram from the probability distribution given the parameters you have specified. You also have the option to output random numbers from the distribution on the spreadsheet. 1.Log Normal 2. Log Pearson Type III 3. Normal 4. Chi-Square 5. F 6. Student-T 7. Multivariate Standard Normal 8. Gamma 9. Beta 9. Beta 10. Hypergeometric 11. Triangular 12. Binomial
Excel VBA Models Set 3 XL-VBA3.0
Excel VBA Models Open Source Code Learning Tool - Numerical Methods and Option Pricing Set Contains topics in applying different numerical searching methods to solve mathematical equations and implied volatility from option pricing models. It also includes vanilla option pricing models on future, currency (foreign exchange), stock index, and stock that pays a known dividend.
FC-Win 1.23
FC-Win (tm) is a front-end program for Fortran Calculus (tm). The Fortran Calculus (FC) language is for math modeling, simulation, and optimization. FC is based on Automatic Differentiation (AD) that simplifies computer code to an absolute minimum; i.e., a mathematical model, constraints, and the objective (function) definition. Minimizing the amount of code allows the user to concentrate on the science or engineering problem at hand.
FindGraph 1.603
FindGraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. Convert plots back to X,Y data from any published report for later processing and manipulations. The program offers 12 generic fits, including Linear Regression, Logistic Functions, Fourier approximation, Neural Networks, B-splines curves, plus a library of over 300 industry-specific formulas. German Russian
GIPALS - Linear Programming Environment 1.2.1
Linear programming environment that incorporates large-scale linear programs solver and easy, intuitive graphical user interface to specify, import and solve any type of constrained optimization problems arising in various industrial, financial and educational areas. Optimization problems are stated as linear programs with UNLIMITED number of decision variables and constraints.
GridImp 2.2
Imports gridded data into MS-MapPoint, to produce attractive data maps. Can handle imperfect data, holes, re-gridding, etc. Can be used to import such attributes as pollution data, seismic hazard, geological information, customer/population distribution, etc. Various text formats supported using space, tab, or comma separators. Data coordinates can be longitude,latitude coords; custom linear coords; or Ordnance Survey Grid References.
Horsepower Lab 1D 0.96
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.
Horsepower Lab 2D 0.96
Package for numerical computation of compressible flows through local flow restrictions. It determines pressure losses and discharge coefficients with account for compressibility effects, for flows at high Reynolds (Re) number and for restriction shapes restricted to 2D. More accurate results are for restrictions with "geometrically" induced flow separation, i.e. where more or less sudden flow contraction/expansion occurs.
LITIO - 3D Sheet metal unfolding software 1.0
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). German Spanish
Match-n-Freq 5.03
Pulse shaping filter program that finds the pole-zero locations of a transfer function, H(s), for a matched filter. H(s) equals a -desired- signal (Yout) divided by a given input signal (Yin). Both Yout and Yin are functions of frequency. Group delay may also be calculated to compliment a given data set, thus, providing a flat group delay.
MedCalc for Windows 9.0.1.0
MedCalc is a stand-alone computer program for statistics in the biomedical sciences with an integrated spreadsheet for easy data input. It can import Excel, SPSS, DBase and Lotus files, and files in SYLK, DIF or text format. Special features of the program are, amongst others, lots of graphs including ROC curves, Kaplan-Meier survival plots, Bland & Altman plot, Deming and Passing & Bablok regression for method comparison.
MITCalc - Pinned couplings 1.11
Geometric design and strength check of couplings using pins and clevis pins. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO, DIN, JIS, BS and CSN standards and support many 2D CAD systems (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD)
MITCalc - Tension Springs 1.14
The calculation is intended for the purposes of geometric and strength designs of helical tension cylindrical springs made of wires and rods of circular sections, cold formed, loaded with static loading. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO and DIN standards and support many 2D and 3D CAD systems.
MITCalc - Torsion Springs 1.14
The calculation is intended for the purposes of geometric and strength designs of spiral cylindrical torsion springs made of wires and rods in circular sections, loaded with a static or cyclic loading. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO and DIN standards and support many 2D and 3D CAD systems.
Molecular Weight Solver 1.0
Complementary molecular wieght calculator. Solution Solver 2.0 is a program designed for chemists, biologists and other scientific professionals. Its purpose is to make your routine lab calculations quick and reliable.Spend your time accomplishing your primary work and let Solution Solver assist you. Solution Solver can perform dilution equations, conversions, solution problems, radioactive decay equations, and much more!
Nanotechnology Patent Index Database 1.001
Nanotechnology Patent Index DataBase on CD-ROM is an essential research tool that provides access to patent documentation related to nanotechnology. This database includes more than 15,000 documents patented from 2000 to 2005 and enables you to perform an extensive search and advanced analysis of patents and patent applications for this period.
NeuroSolutions 5.03
NeuroSolutions is a highly graphical neural network development tool for Windows. This leading edge software combines a modular, icon-based network design interface with an implementation of advanced learning procedures, such as recurrent backpropagation, backpropagation through time and genetic optimization. The result is a virtually unconstrained environment for designing neural networks for research or to solve real-world problems.

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