An Introduction to STELLA
Stella is a user-friendly modelling software package produced by isee Systems (link to http://www.iseesystems.com/softwares/Education/StellaSoftware.aspx)
The programme interface has multiple layers, making it accessible to the non-expert as the operator can remain a visual layer, called the “model level” without needing to consult the complicated mathematical equations hidden in the equation level.

