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Flood Modeller Free is available at no cost and provides extensive 1D and 2D functionality. For larger projects, upgrade to Flood Modeller Pro, which is available to rent, with long-term licences also available. Use Flood Cloud to seamlessly undertake modelling, at any scale, in the cloud.

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Free licensing

Flood Modeller provides access to 250 nodes and 100,000 cells - all at no cost. Confidently apply the software to smaller projects and seamlessly upgrade as and when required.

Rental licensing

Flood Modeller can be rented on a monthly or annual basis depending on your specific requirements. Existing users of the software can also rent add-ons to temporarily increase their software's capabilities.

Standalone licensing

Ideal for those users who work independently or as part of a smaller group within a single office. The software is run from a USB dongle and will allow users to run the software on a single machine at any one time.

Network licensing

Perfect for users that are based in different offices as it provides instant access to the software. It allows organisations to better utilise existing software, reducing the need to purchase additional licenses.

Academic licensing

Universities can use Flood Modeller Free at no cost. Alternatively, standalone and/or networked licences with increased functionality can be purchased for teaching purposes, at significant discounts. 

Cloud computing

Flood Cloud is an innovative service from Jacobs that enables users of Flood Modeller, TUFLOW and HEC-RAS to seamlessly undertake flood risk modelling, at any scale, in the cloud.


TUFLOW is an independent 1D and 2D flood model which also links to Flood Modeller. Jacobs is a distributor for TUFLOW, providing technical support and specialist training.

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