Training for the OpenFoam CFD plugin for Grasshopper 3D is now available On-Demand at
http://mailchi.mp/performance/butterflyondemand

OpenFOAM is the free, open source CFD software with a large user base across most areas of engineering and science, from both commercial and academic organisations. OpenFOAM has an extensive range of features to solve anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to acoustics, solid mechanics and electromagnetics.

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Performance Network

http://www.performance.network