Response from the site administrator
Yulia, 26.02.2012
Hi Piet and thanks for your question!
Yes it's possible to prepare offline maps from custom map sources using the latest version 1.9.4 of Mobile Atlas Creator.
Please read how-to do it in our blog post: http://galileo-app.com/blog/custom-map-sources.html
And there is an example of xml file for Geofabrik map source for you below:
http://pastebin.com/pBWvnim2
Hope it helps!