Upgrading the MapTier Desktop license
Are you using MapTiler Desktop Start and want to upgrade your plan? You can easily upgrade to the PLUS version directly in the app by going to "Account→ License key" in the application menu and clicking the "Upgrade to PLUS" button.
The cost for the upgrade is only the price difference between the START and PLUS plans.
Check the current prices at MapTiler Desktop pricing.
In case you already have purchased a license and would like to learn how to activate it, please refer to the article about license activation.
MapTiler Desktop Pro
Are you using FREE, START, or PLUS, and do you want to go PRO? If so, please contact MapTiler and request a trial version at https://www.maptiler.com/demo/