Ventana software support forum

Hi, Thx for your feedback. There is an EXPLICIT STATEMENT to "Leav(ing) the units blank for now, click OK to finish" on page 5 of the tutorial I posted. "Ctrl+F" instruction may help you find out this statement in the tutorial. I agree on your comment that the model used by the t...

Hi, thanks for your soonest reply and here come the VensimTut.pdf attach for your convenience. I will make a perusal of your new model tomorrow. - CW

JJ, Thanks for your kind gift of updated model. It works soundly okey. But you may failed to correct the model I built following instructions of the tutorial provided by vensim.com and downloadable at vensim.com/freedownload.html. My question on the example model used by the tutorial is why a clear ...

GREAT! SO FAST ECHO! Here comes the model with said error unit. 100s of thanks for your kind concern.

[Edited on 11-7-2010 by CATS_Whisker]

Hi, There is one very similar to the HIV/AIDS model you are trying to implement, used by the Vensim PLE Online Tutorial at http://www.shodor.org/tutorials/vensim/pre.php , too simple as it is built. Perhaps you may be familar with this model, but I'd like to describe it again to warm up brains of ne...