Researchers at SEI-US have developed several software tools to support planning for sustainable development and resource use. We apply these tools in our own work and encourage researchers and planners around the world to apply them as well. The most widely used are:
LEAP, the Long range Energy Alternatives Planning system LEAP
WEAP, the Water Evaluation And Planning system WEAP

Other software tools used at SEI

The think-cell presentation suite is a complete set of cutting-edge productivity tools to create business presentations. It includes three components: chart, round and layout. think-cell chart is a leading PowerPoint add-in for creating professional business charts, such as complex waterfalls, Mekkos and Gantts, in just a few minutes. think-cell round is a one-of-a-kind Excel add-in for consistently rounding numbers, even across complex calculations. think-cell layout is a patented PowerPoint add-in with a powerful agenda component for rapidly composing clean slide layouts from standard elements. Detailed information can be found on the think-cell website.