the world leader in systems thinking software
 
"Systems Thinking software like STELLA and iThink is an increasingly valuable tool for constructing understanding about all kinds of dynamic systems from natural environments to team dynamics to economic markets."
Peter Senge,
Author of The Fifth Discipline
Founding Chairperson, SoL
Education and Research
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Business
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Now shipping v9.1.4
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STELLA Professional Bundle LabP

Save over $400 on STELLA and iThink Professional Bundles. Special pricing now available.
(Offer expires May 31st, 2012)

Publish models on the web with isee NetSim. Version 1.1 now supports graphical input devices and more!

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LabP: Predicting 
Weight Loss

The new Version 9.1.4 isee Player lets you view and share iThink and STELLA models for FREE.
(updated 5/04/2010)
Download your copy today!

 
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