You can use the bulk up/downloader: http://code.google.com/appengine/docs/python/tools/uploadingdata.html http://code.google.com/appengine/docs/python/tools/upl

You can use the bulk up/downloader: http://code.google.com/appengine/docs/python/tools/uploadingdata.html http://code.google.com/appengine/docs/python/tools/uploading... The admin interface has an export option too, if memory serves.