The Geochemist's Workbench: Software for Generation Earth
Spreadsheets, diagrams, kinetics, microbes, reactive transport, and so much more
Just a few clicks produce publication-quality diagrams – Visit our gallery of examples
Update to GWB11, or move up to Standard or Professional editions
Size up Professional, Standard, and Essential versions, side-by-side
Support options include our Online Academy, videos, tutorials, and more. Or visit our Forum
Browse hundreds of discussions, query the GWB community, or post technical questions
Answers to the questions most commonly posed by the user community
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
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
You can download thermo datasets, User’s Guides, updates, and more
Apply here to download your own copy of the free GWB Student Edition software
Download the four-volume GWB User’s Guides complete with cover art in pdf format
Thermodynamic datasets distributed with the GWB, and 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
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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!
GWB Student Edition
The best things in life are free.
Learn geochemical modeling from the pros.
Geochemistry software for your laptop.
GWB Student Edition
GWB Student Edition: Free to university students!
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Workshops on the super-cheap!
course €180 at
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Need to model kinetic reactions, microbial processes, or reactive transport? Academics receive 20% off
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