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

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.

Laptop licenses for university classes
For $200, up to 20 students can install the GWB on their laptops.