Google Maps / Bing Maps Notes - the XML interfaces of the Bing Maps and the Google Maps plugins are almost the same. To use the Bing Maps plugin just replace the Google Maps plugin and change the Google Maps key with a Bing Maps key.
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Note - the krpano license files for the Google Maps Plugin and the Bing Maps Plugin are the same! Just rename the googlemaps.license.xml to bingmaps.license.xml.