Ventana software support forum

Posted: **Tue Apr 25, 2006 8:33 am**

i have a vensim DSS 4 a but it is not included the synsim button, why?

how can i solve this problem

Posted: **Tue Apr 25, 2006 7:58 pm**

SyntheSim was introduced in version 5- you need to upgrade.

don't have synsim button