The new GXBLite version 2.1 –the navigator/visualizer based on GeneXus GXpublic interface allows navigating freely through GeneXus knowledge base's contents (KBs)- can compare two GeneXus KBs and inform about the differences it found. The procedure is simple to perform and the result is quickly got.
The new scanner is added to the available one in the version 2.0, which allows finding not referenced entities (disconnected) in a KB.
http://www.geocities.com/ResearchTriangle/Facility/9973/hgxBLite1.htm
www.hdolder.com