The Geochemist's Workbench: Software for Generation Earth

The Geochemist's Workbench Software for the Water Planet
GWB Diagrams
The interface is easy to use,  and I really like the graphics.
− Joe O, Penn State University
GWB Reaction Modeling
Reaction Modeling
I love the GWB and wouldn't consider using another modeling program.
– Jonathan B., University of Alberta
GWB Reactive Transport Modeling
Reactive Transport Modeling
I like the scalability of the software,  from running basic mixing calculations to reactive transport models.
− Elisabeth E., Thermochem, Inc.
GWB Workshops
Thank you very much for the workshop.  It was intense but very, very useful and clear.
− Samantha Y., Stanford University

GWB Student Edition is free!
Full-time degree-seeking students: Apply now for a free license, or check to see if you're eligible.

GWB12 released!
You will GWB12's many new features, including the amazing Phase2 diagram generator!

New, low subscription prices!
Our flexible GWB12 subscription plans–from 3 months to 3 years–meet your needs at a lower cost!

ChemPlugin™ SDK released!
ChemPlugin instances self-link into reactive transport models! Info at new ChemPlugin site.