PEST:

Model-Independent Parameter Estimation
and Uncertainty Analysis

Welcome to the PEST web pages.

PEST is the industry standard software package for parameter estimation and uncertainty analysis of complex environmental and other computer models.

PEST is:

• state-of-the art;
• comprehensively documented;
• accompanied by a plethora of utility programs that support its use in conjunction with widely-used groundwater and surface water models;
• free.

Stroll through these pages to:

• find out what PEST does;
• download PEST;
• learn about upcoming PEST events;
• meet other PEST users.

For more information on PEST contact us.

 These pages were last updated on 22nd January 2010