The desktop version of Maptitude has full functionality for non-USA countries. There is currently limited support for non-US countries in Maptitude Online.
From desktop Maptitude, you can upload maps of the USA, UK, Canada, Australia, New Zealand, Ireland, Germany, Austria, Switzerland, France, Italy, and Portugal to Maptitude Online.
For the countries listed above, your Maptitude Online maps will include Caliper’s Background layer. This background layer contains streets, landmarks, and cities, among other things.
You can follow this article or video tutorial to see details on how to upload your maps.