Ventity is software for modeling dynamic systems. It combines a friendly, pretty interface with the power of modular entities, data-friendly architecture and dynamic model structure changes.

Featured

Some features & applications of Ventity:

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  • Dynamic Structure

    In Ventity, you can introduce new entities on the fly during a simulation. You can introduce them via data, or programatically with discrete Actions. Introduce a firm into a market when you need it, or delete a cohort of products when they’re all sold. Simulate and review just your real behavior, without lots of clutter

  • Flexible Development Environment

    Work efficiently with dockable windows and non-modal dialogs.

  • Causal Tracing®

    Like Vensim®, which created the tool, Ventity has Causal Tracing for rapid model analysis:  

News

We invite you to read about recent releases and other news:

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  • Ventity 2.0 beta Release

    Ventity 2.0 beta, our most ambitious update yet, is here! We’ve added several new key features (and a few improvements to existing ones) that we’d like to take a moment to highlight. First up, to help with model creation and clarity we’ve added the dynamic functions Smooth, Trend, Forecast and Delay which can be accessed

  • Ventity Release 1.3

    Ventity release 1.3 has arrived! Much of what’s new is under the hood, including big performance improvements and infrastructure to support deployment as a web service, with Forio support coming soon. There’s also a new architecture for lookup tables, with functions for extrapolation and finding the min, max, slope, and area under curves. The builtin

  • Ventity Release 1.2

    Ventity version 1.2 has arrived! A big new addition to the Chart Manager allows for editing of global settings to allow you to better customize and save the kinds of charts you want displayed. We’ve also modified the charts themselves to be much more responsive, and have improved the Entity Picker‘s tracking, and have been