The Geochemist's Workbench: Software for Generation Earth
Spreadsheets, diagrams, kinetics, microbes, reactive transport, and so much more
Users and uses
Not just for Geochemists! The GWB is the essential toolkit for scientists and engineers
Just a few clicks produce publication-quality diagrams – Visit our gallery of examples
Quality animations of your reactive transport models are just a few clicks away
The complete toolkit, including 1-D and 2-D reactive transport modeling
Your choice for multicomponent reaction modeling, kinetics, and microbial reactions
A powerhouse at a budget price! Spreadsheets, diagrams, speciation, thermo editor, and more
Size up Professional, Standard, and Essential versions, side-by-side
Update to GWB12, or move up to Standard or Professional editions
ChemPlugin's Software Development Kit lets you create reactive transport models quickly, simply, and reliably
Check out time-limited special offers available at this time
Subscriptions and perpetual licenses for GWB Professional, Standard, and Essentials
Convert your outdated copy to GWB12 at a fraction of the cost of a new license
How to order
We are glad to accept your purchase order! Or pay by credit card or electronic check
Purchase with a credit card or electronic check and you will be up and running in minutes
University users may qualify for classroom licenses and an academic discount
Order our seven-volume documentation set in hardcopy
Support options include our Online Academy, videos, tutorials, and more. Or visit our Forum
Need assistance installing the GWB? Help is at hand!
Browse hundreds of discussions, query the GWB community, or post technical questions
Answers to the questions most commonly posed by the user community
Plug the GWB into your C++, Fortran, Python, Perl, Java, or MATLAB client program
Drag and drop
You can drag files into any GWB app, or drag data from one app to another
We offer workshops worldwide, on-site short courses, and personal training
We teach our famous workshops at vibrant locations around the world!
We come to you! If you have several people to train, save money with an on-site course
Our online tutorials lead you step-by-step through a variety of calculations
Watch expert modelers using the GWB to solve common problems in geochemistry
You can download thermo datasets, User’s Guides, updates, and more
Download a full-featured demo of The Geochemist’s Workbench or ChemPlugin SDK
If you have disabled auto-updates, download GWB maintenance releases here
Download the six-volume GWB User’s Guides complete with cover art in pdf format
Thermodynamic datasets distributed with the GWB; links to datasets distributed by others
The "GWB Symbol" TrueType font is designed to mark data points accurately
Our email contacts, telephone number, and location of our offices in Champaign, Illinois
GWB Student Edition
The GWB Student Edition software is
for full-time degree seeking students
Quickest way to ask for a quote, get a demo copy, arrange training, or suggest a feature
Subscribe to our email distribution list to receive the latest updates, or unsubscribe from it
The Geochemist’s Workbench® home page – Software for Generation Earth!
Full-time degree-seeking students may apply for a free copy. Visit the GWB Student Edition website!
Self-guided geochemical modeling training. Free lesson plans for teachers at GWB Online Academy!
ChemPlugin™ instances self-link into reactive transport simulators. ChemPlugin SDK available now!
The interface is easy to use, and I really like the graphics.
− Joe O, Penn State University
I love the GWB and wouldn't consider using another modeling program.
– Jonathan B., University of Alberta
Reactive Transport Modeling
I like the scalability of the software, from running basic mixing calculations to reactive transport models.
− Elisabeth E., Thermochem, Inc.
Thank you very much for the workshop. It was intense but very, very useful and clear.
− Samantha Y., Stanford University
, including the amazing
New, low subscription prices!
GWB12 subscription plans
–from 3 months to 3 years–meet your needs at a lower cost!
Boston workshop only $140!
Reactive Transport workshop
$140 when you register for
ChemPlugin™ SDK released!
ChemPlugin instances self-link into reactive transport models! Info at new
Tweets by @GeochemWB