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Download Vensim® Software

Current Version: 5.11A

Licenced software

If you have already purchased Vensim, you can download from here. Enter the registration code you were sent by email or that appears the back of your CD dust jacket. You will be offered the most current software you qualify for. You will be told if you need to upgrade or extend your maintenance to receive the newest version. If you have previously updated be sure to enter the most recent registration code you have.

Free Downloads

Vensim Demonstration, Vensim PLE (Evaluation or Educational), Vensim Model Reader, Molecules

Upgrades

If you want to upgrade to the latest Vensim release, and you bought Vensim directly from us, you can do so from here. Please log into the download center, links will be available for you to extend maintenance and upgrade.

If you bought Vensim through an international distributor you will need to contact them for upgrades. 

New licences

All versions of Vensim are available for purchase online via credit card. Use this link to visit our online shop.

Documentation

Installation instructions,  User's Guide, Molecules guide

All Vensim configurations are available by download and can be upgraded online.  New purchases of Vensim Professional and DSS are available by contacting Ventana Systems, using the Order Form, or from our International distributors.  Pricing for VensimInstallation instructions.

Notes

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All Download Free products are free for personal or educational or academic use.

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Vensim PLE is a shareware product when used for commercial or governmental work and is priced at US $75.00 with manuals and disks, or US $50 without.

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The Vensim Demonstration Program may be used for evaluation purposes only, and may not be used for any commercial activity.

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The Vensim Model Reader may be distributed for free with your models (including commercial use).