You can check if your maintenance is up to date using the HELP > ABOUT menu in Ventsim™.
If your maintenance has expired, please consider obtaining a quotation for updated maintenance. The maintenance for expired customers will include an upgrade cost to cover past improvements and upgrades to the very latest version, and also a component for future upgrades and support to a date of your choosing.
Ventsim™ Advanced - 12 Month Maintenance
Ventsim™ Premium - 12 Month Maintenance
* Prices listed do not include GST/VAT
** Extended maintenance is applied from the previous expiry date regardless of when it is purchased.