Cartographica maintenance status can be checked from inside of Cartographica by using the Cartographica > Licensing… menu item.
The window above shows the status for a perpetual license with expired maintenance. Click on the Renew button and you'll be taken to the Renewal Page with your license code pre-entered.
If you don't see the Renew button, you can go directly to the Renewal Page and enter your license code.
You will be taken to our payment processor to enter your payment information.