Models
Learn about our standard wastewater models, as well as our specialized add-ons for additional industries.
GPS-XTM was the first commercially released dynamic wastewater treatment plant simulator. It is the most advanced tool available in market for the mathematical modeling, control, optimization and management of wastewater treatment plants. GPS-XTM offers a user-friendly, robust, customizable, high speed platform with calibrated models and the most comprehensive suite of unit processes. It includes leading edge Influent Advisor, Advanced Controllers, Optimizer, Sensitivity Analysis, Scenario Manager and Statistical Analysis tools.
Looking for GPS-XTM LITE? The free, simplified, learning version of GPS-XTM is available here. 
Latest Version 8.1
Learn about our standard wastewater models, as well as our specialized add-ons for additional industries.
GPS-X contains the industry's largest collection of unit process models, covering a wide range of treatment technologies used in the liquid and solids treatment trains.
The comprehensive database of unit processes allows users to easily assemble any treatment plant configuration, enter wastewater characterization data and conduct simulation studies quickly.
View this extensive list.
Browse a highlight of some of the key features of our software that allows you to calibrate, run, and view your results with ease and clarity.
Have confidence that the model reflects real life.
GPS-X contains a suite of innovative tools to aid you in finding a solution to your situation.
Read the details of their uses here.
View the list of fields where GPS-X can be used to enhance and optimize your results.
View a sampling publications on various topics.
Request an evaluation of our modelling software and take it for a test drive!
