Database reverse engineering

<div class="Section1"><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Excuse me for a possible offtopic,</span></font><p class="MsoNormal"><font color="navy"
face="Arial"size="2"><span lang="EN-US" style="font-size:10.0pt;font-family:Arial;color:navy">b</span></font><font
face="Arial"size="2"><span lang="EN-US" style="font-size:10.0pt;font-family:Arial">ut can anybody help me to understand
whySybase Power Designer 10.1 does not understand serials and inheritance when reverse engineer Postgres database from
script.</span></font><pclass="MsoNormal"><font face="Arial" size="2"><span lang="EN-US" style="font-size: 
10.0pt;font-family:Arial">Is it possible to teach PowerDesigner to reverse engineer correctly ?</span></font><p
class="MsoNormal"><fontface="Arial" size="2"><span lang="EN-US" style="font-size: 
10.0pt;font-family:Arial">Or can anybody recommend me right tool which works correcty?</span></font><p
class="MsoNormal"><fontface="Arial" size="2"><span lang="EN-US" style="font-size: 
10.0pt;font-family:Arial">Thank you,</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-US"
style="font-size:
10.0pt;font-family:Arial">Oleg</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-US"
style="font-size:
10.0pt;font-family:Arial"> </span></font></div>