Water Energy and informatics

Nice little software for simulating the uncertainties during abnormal events.Its completely free if you have smalll projects.You have to buy the Paid version for bigger projects. ISIS by Halcrow - Cost effective, integrated river modelling solutions : "ISIS provides engineers, environmental scientists, planners and managers with a flexible and cost-effective range of tools for proactive decision making to help manage our environment. It is a suite of modular software solutions used for simulating water flow, hydrology, water quality changes and sediment transport in rivers, floodplains, canals, estuaries, catchments and urban areas. ISIS is suitable for a wide range of engineering and environmental applications, from calculating simple backwater profiles to modelling entire catchments. Applications include flood risk assessments, developing catchment management plans, flood alleviation scheme designs, river engineering and irrigation schemes, environmental impact assessments,

Hydrology and statistical software: free download GIS hydrology GPS and remote sensing software: spatial hydrology The above site enlists many free softwares related to hydrology and statistics.Most of the software are open source and thus prone to bugs.So always work with them by creating hourly backups of your data.

About Geomantics : "Your a GIS professional, not a professional 3D artist, but you want to create great landscape visuals for your clients. Or you're a teacher trying to enthuse and educate your students about maps and landscapes. Or your a local historian who wants to see how you locality looked 5,000 years ago. What do you use? GenesisIV. It's landscape software written by professionals for people who've got other things to do than be professional artists. And you won't need a professional budget, because GenesisIV is now free." A nice software to convert your 2d maps to 3d.And above all its FREE