Current version: 6.3D
- Vensim PLE is free for personal or educational use and for limited time evaluation. Commercial or government use requires purchase of a license.
- The Vensim Model Reader may be distributed for free with your models (including commercial use).
- When you’re done downloading, check out our new getting-started videos, Building a Simple Vensim Model and Running models with Vensim PLE and the Model Reader.
Choose a Product and Platform:
There is currently a Macintosh issue with positioning of the equation editor window on small monitors (like 13″ 1280×800 laptops). We will issue a fix as soon as possible, but for the moment we recommend PLE 5.11A for such situations.
The molecules are now installed as part of the help system. Depending on operating system, the path to the molecules will be similar to
If you have a version of Vensim prior to 5.11 and want the molecules, links to download these are below.
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If you have difficulties and cannot download the Vensim software, please send email to email@example.com