Changes
There are a lot of possibilities to georeference a map overlay. For image map overlays [http://www.google.com/earth/download/ge/agree.html | Google Earth] is the fastest way to extract the required parameters.
This How To is a small introduction for adding a Map Overlay to Google Earth and capturing the parameters for UBIK Studio.
# Prepare an image map overlay
The map overlay should be a .png Image of the building scheme.
# Add the map overlay to the basemap
#* Tutorial of Google Earth: [https://support.google.com/earth/answer/148099#createoverlay | Add a Map Overlay (Google How To German)]