Please
enter your company name and unlock code/registration number below then press the "Proceed" button.
Problems
If you have any
problems, please ensure that the unlock code and company name match
exactly with what you were sent when purchasing Vensim.
If this still does not work, please email us at vensim@vensim.com
and
we will assist you. Please ensure that when you contact us, you supply
the company name, unlock code and serial number (click
"Help->About Vensim" from within Vensim) of your software.
