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Patent and Trademark Notices
Causal Tracing, Reality Check, Vensim and Ventana are registered trademarks of Ventana Systems, Inc. Venapp, SyntheSim and the Ventana Logo are trademarks of Ventana Systems, Inc. Ventana is a registered service mark of Ventana Systems, Inc. Vensim is covered by United States Patents 5,428,740 and 5,446,652. Patents are pending in the United States and other countries related to portions of the Vensim software.
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Ventana Systems gratefully acknowledges researchers who make their code available under liberal licenses suitable for inclusion in a commercial product.
Vensim 6.3+ uses the SIMD implementation of the Mersenne Twister pseudorandom number generator, subject to the following license:
Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
Copyright (c) 2012 Mutsuo Saito, Makoto Matsumoto, Hiroshima University
and The University of Tokyo.
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Tokyo nor the names of its contributors may be used to endorse
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