MapTiler
With a MapTiler API Key, Icon Map Pro enables you to use MapTiler map backgrounds.
Selecting MapTiler as your background map source enables you to select from MapTiler's extensive range of map styles.
Custom MapTiler Styles
To use a custom map style, you need to locate the ID for the Style within MapTiler cloud.
This ID is then pasted into the Custom Tileset Id property in Icon Map Pro's formatting options