<HTML dir=ltr><HEAD> <META http-equiv=Content-Type content="text/html; charset=unicode"> <META content="MSHTML 6.00.6000.16809" name=GENERATOR></HEAD> <BODY> <DIV><FONT face=Arial color=#000000 size=2>Dear All,</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Am I correct in saying that the number of zones allowed is 52? If so is it possible to model a building with a greater number of zones by any means?</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Any help or information greatly appreciated.</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Simon Gaskell</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>School of Engineering</FONT></DIV> <DIV><FONT face=Arial size=2>Durham University</FONT></DIV></BODY></HTML>