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<DIV><FONT face=Arial size=2>Deal all</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>I need to model an interiors llighting (luminaire 
arrangement)&nbsp;for an office building and have to ensure that no direct beam 
illumination goes out of the glazing.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>any suggestion on the best tool/method to do 
it.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Regards</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV>Prabhat Barnwal<BR>Kalpakrit Sustainable Environments Pvt. Ltd.<BR>Corp. 
Office: 610-A, Udyog Vihar, Phase V, Gurgaon 122016, Haryana, India<BR>Tel: 
+91.124.4309490-92 Fax: +91.124.4309493<BR>Cell: +91.9898663086<BR>E-mail : <A 
href="mailto:prabhat@kalpakrit.com">prabhat@kalpakrit.com</A><BR><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" 
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