Astron International, Inc.  
   Custom software development.
   http://www.astroninc.com

Chempute  
   Computer Software and equipment for the Engineering Industry and for teaching engineering principles
   http://www.chempute.com/

G&P Engineering Software: Chemical Engineering, Physical Properties, Property Estimation  
   Chemical physical property data base and property estimation tool.
   http://gpengineeringsoft.com

Cape Software's VPLink  
   An easy to use simulation package for control testing and operator training needs. VPLink connects to most DCS and PLC systems in place of the real I/O allowing thorough testing of control software before plant start up. The package also provides flexibl
   http://www.capesoftware.co.uk

Intelligent Optimization Group  
   Specializes in advanced process control, multivariable predictive control, real-time optimization, expert systems and neural networks for the refining and chemical processes.completed and available training courses.
   http://intellopt.com

Engineering Process Tools  
   Unique collection of online and free engineering and scientific tools/calculation aids.
   http://www.processassociates.com/process/tools.htm

AQUAlibrium  
   A software package for predicting the fluid phase equilibria in natural gas-water systems, in particular sour natural gas.
   http://www.telusplanet.net/public/jcarroll/AQUA.HTM

Free Online Applications for Engineering Design  
   Interactive online engineering applications to assist you in designing, constructing, and maintaining your facility. Current Categories:Liquid & Gas Flow, Pumps, Heat Transfer, Vessels&Tanks, Valve&Piping, Civil/Structural
   http://www.freecalc.com

Prode  
   Software for chemical engineering and process industries , PPP integrates with Microsoft Excel, Visual Basic, and Lotus 1-23 for quick and rigorous process simulation, PD-Plus is a low cost simulator for petrochemical processes.
   http://www.prode.com/

Vapor Pressure of Binary Mixture  
   Downloadable spreadsheet to help find the vapor pressure of binary liquid mixtures with minimal inputs.  The spreadsheet is based on Excel 97.  Complete with a comprehensive list of Antoine Equation constants needed for the calculations.
   http://www.fortunecity.com/campus/german/207/vpmix.html

CACHE Corporation (Computer Aids for Chemical Engineering  
   A not-for-profit organization whose purpose is to promote cooperation among universities, industry and government in the development and distribution of computer-related and/or technology-based educational aids for the chemical engineering profession.
   http://www.che.utexas.edu/cache/

DataFit 6.1  
   A science and engineering tool that simplifies the tasks of data plotting, regression analysis (curve fitting) and statistical analysis. A 30 day evaluation copy may be downloaded.
   http://www.oakdaleengr.com/features.htm

VLECalc, shareware for VLE w/ UNIFAC, NRTL  
   A shareware tool for chemists and engineers who develop manufacturing processes using organic solvents and chemicals. VLECalc can estimate the vapor pressure and boiling point of an organic mixture using UNIFAC or NRTL activity coefficients. It can simul
   http://www.net-link.net/~wdkovats

CemoS - Chemical exposure model System  
   A model developed for prediction of fate and distribution of hazardous chemicals released to the environment, from the University of Osnabrück. The model is available for download; a textbook is available for order.
   http://www.usf.uni-osnabrueck.de/projects/CemoS/CemoS.en.html

GTT's Technical Thermochemistry Web Page  
   Source of information on the application of technical thermochemistry. Focuses on software (ChemSage, ChemApp, and ChemSage-Teach)
   http://gttserv.lth.rwth-aachen.de/~sp/tt/

ChemicaLogic Corporation  
   Thermodynamic Properties of Steam, moist Air, CO2 can be calculated with given software tools and excel add-ons.
   http://www.chemicalogic.com/

The Web Page of MTB  
   Free Software for the chemical engineering found on the web. Only FREEWARE programs.
   http://www.geocities.com/manueltb/page8.html

Gaseq Chemical Equilibrium Program  
   A free Windows program for combustion related chemical equilibrium calculations: flame temperatures, compositions, shocks and detonations.
   http://www.c.morley.ukgateway.net/

HES - Heat Exchanger Simulator  
   Educational software for shell and tube heat exchanger simulations.
   http://efftech.tripod.com/hes.htm

TDS Web Site  
   TDS has information services and software products for chemical, health and safety and environmental engineers.
   http://www.tds-tds.com

ChemiSoft  
   A Community on the Internet for Chemical Engineers (Development of Software, Computational Fluid Dynamics, Numerical Analysis, Computer Programming.
   http://www.chemisoft.com

C&R Technologies  
   Products and services in the areas of heat transfer and fluid system design and analysis.
   http://www.crtech.com

Computational Dynamics Ltd  
   Software for calculations for heat exchange, chemical processes, stirred tanks, mixing vessels, static mixers, and cyclones.
   http://www.cd.co.uk

Thorn Technologies  
   Thorn Technologies, along with Simulation Solutions, provide Windows based chemical process simulators integrated with performance analysis tools.
   http://www.thornti.com

Inventech Ltd.  
   Provides details of software products for process engineers, specialising in the application of vacuum, condensers and thermocompressors to process inductry.
   http://www.inventech.co.uk

Gulley Computer Associates  
   Library of heat exchanger software. Site includes a monthly tip on heat exchanger related issues.
   http://ourworld.compuserve.com/homepages/gulley

Fault Tree Analysis Software from IsographDirect  
   Professional reliability software from Isograph - fault tree, event tree, weibull, simulation, reliability centered maintenance, life cycle cost, hazop, markov, reliability model.
   http://www.isographdirect.com/index_ft.htm

Binary Distillation Simulator  
   BDSIM performs binary distillation calculations to establish the required number of theoretical stages, and columns dimentions (height and diameter). The program presents the resulting McCabe Thiele diagram for the specified separation.
   http://www.geocities.com/combusem/BDSIM.HTM

Combustion Emission Simulation Software  
   COMBUSEM allows the user to determine the emission impact of several combustion units, such as boilers, and furnaces. The software also performs atmospheric dispersion analysis of the effluent gas.
   http://www.geocities.com/combusem/COMBUSEM.HTM

Kinematrix Software  
   Providing chemical engineering software solutions to every day engineering needs.
   http://www.kinematrix.com

NASA Glenn Equilibrium Program (CEA)  
   Computer program for calculation of complex chemical equilibrium compositions. Applications include properties for assigned thermodynamic states, rocket performance, thermal transport properties, thermodynamic properties, Chapman-Jouguet detonations, and
   http://www.grc.nasa.gov/WWW/CEAWeb

WaveOne  
   Provides online chemical engineering software including free thermodynamics packages for predicting various states.
   http://www.waveone.com

Estimation of multiple-effect evaporators  
   A program for estimation of both single and multiple-effect evaporators for Windows.
   http://www.caravan.ru/~vashults

Alchemy Software  
   Software for the simulation and modeling of chemical mechanisms for use by chemists in research laboratories and by academic institutions.
   http://chemicalsoft.com

Adaptive Resources  
   Supply advanced regulatory control technology. Products include the adaptive model-predictive regulatory controller and a modeling and simulation tool to create process models and predict process behaviour.
   http://www.adaptiveresources.com/

Trident Computer Resources, Inc. / Autodynamics Simulator Systems  
   Custom dynamic operator training simulators to the process plant industries.
   http://www.tridentusa.com/simulation/

Sulphuric  
   Engineering package for the design and simulation of plants producing sulphuric acid and related products. Capabilities include material and energy balance, temperature and pressure calculations, and optimizing operating parameters.
   http://sulphuric.tripod.com/

GE Enter Software - Power Plant Design and Monitoring Software  
   Heat balance and thermodynamic software for gas turbine and fossil power plant design, performance monitoring and optimization. Products include GateCycle, EfficiencyMap, Plant Payback and the Optimizer.
   http://www.gepower.com/enter

Calculations for equipment sizing and rating for the chemical process industry.  
   General calculations for chemical and plant engineering. Interactive Java applets.
   http://tierling.home.texas.net/

Chemb Consulting & Environmental  
   Provides comprehensive process engineering and consulting services throughout the chemical-process industry. Distribution of engineering and scientific software products specialising in process simulation and modelling, equipment design and statistical pr
   http://chemb.com.au/

GSE Systems, Inc.  
   Supply a fully integrated simulation program of customizable software consulting services and training to reduce new product time to market, minimize development costs, and improve optimization.
   http://www.gses.com/

Katmar Software  
   Shareware programs for properties of ice, water and steam; packed column hydraulics; project risk analysis.
   http://www.katmarsoftware.com

Deerhaven Technical Software  
   Information on the PD-PLUS Chemical Process Simulator for steady-state modeling of chemical, petrochemical, and refinery systems.
   http://www.deerhaventech.com

ERGUN : Fluidized bed design software  
   Ergun is a computer program for modeling and simulation in fluidization with details on grids, bubbling, TDH, cyclones, heat transfer and reaction aspects.
   http://www.utc.fr/ergun/

Kintecus Homepage  
   Modeling software to simulate the chemical kinetics of combustion, nuclear enzymatic, catalyst-reactor and many other chemical reactions
   http://www.kintecus.com

MultiSimplex  
   Software for experimental design and optimization, with sequential design of experiments to optimize products, processes, and chemical analytical methods.
   http://www.grabitech.com

ControlSim - Spreadsheet based simulation of PID controller and process  
   ControlSim is a simulation of a PID controller and a simple process model used for training and practice in controller tuning, for purchase and download from site.
   http://www.jashaw.com/ebooks/simorder.html

DataPro  
   Chemical compound information and estimation of chemical compound data. Includes Periodic Table, physical and thermndynamic data.
   http://www.cesd.com/datapage.htm

ChemEng Software Design  
   Offers a number of chemical and mathematical programs including property calculations, simple process simulation and a equation solver.
   http://www.cesd.com/

Chempute Software  
   For Pipe Stress Analysis, Pressure Vessel Design, Process Flowsheet Simulation and Cost Estimating.
   http://www.chempute.com/main.htm#CHEMICAL%20ENGINEERING

TANKJKT software  
   Excel spreadsheet template that calculates heat transfer and pressure drop for dimple, half-pipe coil, and conventional jackets. It includes a database of more than 100 heat transfer fluids.
   http://www.chemengsoftware.com/tnkintro.htm

DryInf  
   Dryer type selection, incl. waste water treatment. Program description and development. Download trial version.
   http://www.geocities.com/thedryinf/

CAFLUR  
   A Chemical Reactor Analysis Tool. It can generate a HTML file with tables and graphics of Residence Time Distributions. It can calculate conversions for both linear and non-linear systems, with and without flow model; and the parameters for some non-idea
   http://caflur.sourceforge.net

Korf Hydraulics  
   Fluid flow calculations for process industry. Description of program abilities and screenshots.
   http://www.korf.co.uk

FlowPhase Software Inc.  
   VLEFlash is a package for performing multicomponent single-stage equilibrium calculations. Also offers programs for compressor design, quick pipe sizing and for predicting the fluid phase equilibria in natural gas-water systems, in particular sour natural
   http://www.flowphase.com

OLI systems Inc.  
   Provides process simulation tools for oil fields, wastewater treatment, chemical processing plant operation and optimization, reactive separations, and environmental simulations. Extensive database of aqueous electrolyte chemistry.
   http://www.olisystems.com/

Softbits Consultants  
   Supplies Flaresim, a process simulation and analysis program for the design of flare systems in the offshore oil and gas industry. They also provide consultancy services.
   http://www.softbits.co.uk/

RefModl  
   Oil refinery non-linear modeling software program. To calculate capex, yield and financials of: different crudes, new process modules, alternative refinery configurations and revised product specifications. Short program description and download informati
   http://www.refmodl.com

FEMLAB - Chemical Engineering Module  
   The module provides tailored interfaces for MATLAB for problems involving momentum, mass and heat transport coupled with chemical reactions.
   http://www.femlab.com/chem/

Combustion Expert  
   For designing and optimizing industrial combustion systems. Fuels include natural gas, liquefied petroleum gases, light and heavy oils and coal. Software description, FAQ, ordering and download information.
   http://www.combustionsoftware.com

HeatHit  
   A 3D heat transfer simulation program for arbitrary body shapes.
   http://www.raczynski.com/pn/heathit.htm

Ask a Chemical Engineer  
   Features a large list of Links to software related to ChE.
   http://www.askache.com/AskaChEp.htm#thermo&chemical%20soft.

WWW Virtual Library - Process Modelling  
   Software and other information resources relevant to chemical and process engineering.
   http://www.che.ufl.edu//WWW-CHE/topics/modeling.html

PE 2000 for Windows  
   Windows program for calculating fluid phase equilibria in systems with up to 10 components and 3 coexisting phases using 45 different equations of state.
   http://www.tu-harburg.de/vt2/pe2000/

The Thermal Wizard  
   A collection of online routines to calculate common heat transfer problems and thermal phenomena. Includes a unit converter and tabelles of property data.
   http://www.team-eng.com/tmwiz/

Chemical and Plant Engineering Calculations  
   Online calculations for equipment sizing and rating for compressor, distillation column, exchanger, pump, and line hydraulic ratings.
   http://tierling.home.texas.net/default.htm

Engineer's Toolbox  
   Collection of online calculations which includes pumps, pipelines, area, volume, surface, unit conversion, and material properties.
   http://www.tasonline.co.za/toolbox/index.htm

QMC  
   Offers a wide range of programs for analysis and simulation of equipment and process plants. Ranging from data mining, engineering, data reconciliation, equipment design to dynamic simulation. Detailed description of programs and various papers on simulat
   http://www.qmc.net

AIChE - CEP Magazine Software Directory  
   A service of AIChE, this directory lists software for sale by various vendors.
   http://www.cepmagazine.org/features/software/

EFFTech Engineering Software  
   Software and simulators for industrial equipment, polymers, quality control, and engineering education.
   http://www.efftech.eng.br/

Process Ace Software  
   Palm OS hand-held computer software for Process & Mechanical Engineers. Titles include Gas Fired Heater Calculations, Process Ace Steam Properties, Pump Calculations and Steam Turbine Calculations.
   http://www.processacesoftware.com

Cheminform St-Petersburg (CISP) Ltd.  
   Methodology and software for experimental data processing, kinetics evaluation and reactor simulation. Description of software and company, with list of references. Downloads of software and manuals
   http://www.cisp.spb.ru/

Reliass  
   This company offers a large range of Reliability Analysis and Prediction Software including Process Hazard and Analysis and Facility Vulnerability Analysis. Site offers program descriptions and downloads, brochures and publications.
   http://www.reliability-safety-software.com

Tencon Software Solutions  
   Software for calculating properties of water & steam, unit connversion, digitising paper graphs and the properties of coolants.
   http://www.tencon.nl

Control Station  
   Software for process dynamic modeling and simulation, PID controller tuning, and practitioner training.
   http://www.controlstation.com

Van Mierlo Software Consultancy Product List  
   Custom built software and a number of ready made products, including DAx Data Analysis software, CA Contact Angle Determination software, DigiBall Digitising software, and instrument control packages.
   http://www.dax.nl/mierlo

Blankschtein Research Group  
   MIT. Professor Blankschtein describes the computer programs developed to predict bulk and interfacial properties of surfactant systems
   http://web.mit.edu/dbgroup/computer/introduction.html