New C-ROADS and World Climate simulators
The latest version of Climate Interactive‘s award-winning C-ROADS climate change policy simulator, powered by Vensim, is available at https://www.climateinteractive.org/tools/c-roads/ You can run the...
View ArticleJay Forrester, 1918-2016
We at Ventana Systems sadly mark the passing of Jay Forrester, pioneer in servomechanism control, digital computing, System Dynamics and global modeling. We hope that our tools and our work may carry...
View ArticleDecember Sale
If you’ve been waiting to move to the premier dynamic modeling tool, or to extend your maintenance and upgrade to the latest version of Vensim, now is a great time. All Vensim editions are on sale, 20%...
View ArticleModeling Discrete & Stochastic Events
It’s generally a good idea to begin thinking about your models with continuous time and quantities, particularly for strategic applications where you care about the big picture. But there are times...
View ArticleData Science, Connected to the Bottom Line
Vensim can be used to put big data in context, by incorporating the learnings from big data in simulations that account for organizational structure and finances. Vensim can also do data intensive...
View ArticleVensim 7 Synthesim + Sensitivity
In Vensim 7, we’ve combined real-time Synthesim with sensitivity analysis, so you can see the distribution of outcomes from Monte Carlo runs interactively. This is great for giving users an...
View ArticleVensim 7 Release
Vensim 7 is available for download or purchase in the Vensim store. This includes several significant new features, including: – Interactive sensitivity runs in Synthesim – Percentile export for...
View ArticleWork-education mismatch
Congratulations to Navid Ghaffarzadegana, Xue Yi and Richard Larson for their publication in EJOR, Work-education mismatch: An endogenous theory of professionalization.
View ArticleDynamic Simulation > Spreadsheets
This video explores the improvements possible when a complex spreadsheet model is translated into Vensim.
View ArticleTranslating Vensim models to Ventity
This video covers Ventity’s features for importing Vensim models.0:00 – a quick overview of the import feature and how we think about it1:37 – importing a simple model of stock management18:05 –...
View ArticleCoronavirus & Epidemic Modeling
ContentsCommunity Coronavirus ModelEpidemic Modeling Tutorial Community Coronavirus Model This video explores a simple epidemic model, parameterized for a community confronting coronavirus. You can run...
View ArticleVensim 8.1 Release
Vensim 8.1 is now available for download. See you at the System Dynamics Conference to talk about it!
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