AMBER is a flexible graphical-user interface based software tool that allows users to build their own dynamic compartmental models to represent the migration, degradation and fate of contaminants in environmental systems. AMBER allows the user to assess routine, accidental and long-term contaminant release.

For more information about AMBER click here. To download the demonstration version click the link below.

TESLA, Quintessa's software tool designed to aid the process of complex decision making, is available to download as a restricted trial version from the new-look TESLA website. This restricted version is completely free and allows the user to:

• construct new decision trees with a limit of 10 sub-hypotheses;
• view decision trees saved by a licensed copy of TESLA;
• produce various plots to analyse the decision;
• print out decision trees and plots;
• try out all of the available propagation methods, including Evidence Support Logic (ESL) and Multi-Attribute Analysis (MAA).