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GasSim 2

This demonstration version of GasSim 2.5 is a near fully working version of the model. A number of input parameters have been disabled, as have file saving and printing.

You can explore the various input fields, run the model and view the type of results that GasSim generates.

The Help files are complete and much of the information relating to the way in which the model has been developed and how it should be used is contained within these files.

A user manual describing the theory, use and validation of the model is also available from this page.

When you purchase GasSim 2,5 your demonstration version will be enabled by means of an electronic dongle release code, which will be emailed to the registered user.

Go to the Purchase GasSim 2.5 page to find out how to purchase GasSim 2.5

GasSim 1.5
GasSimLite is fully functioning freeware based on GasSim version 1.5 which is designed to help landfill operators submit their Pollution Inventory responses to the Environment Agency.

To download and install a demonstration copy of GasSim 2.5 or a full version of GasSim Lite 1.5:

1. Download a zip file containing the Setup files, saving to a directory on your local drive.

2. Run the setup.exe file and follow the on-screen instructions.

For further information about GasSim, contact the Helpdesk or email us at