Error received when trying to reverse engineer a PostgreSQL db:
"Error loading library"
1. for version 8 Install the following three libraries: libpq.dll, comerr32.dll and krb5_32.dll. The libraries are distributed with the PostgreSQL package (standard path is: "C:\Program Files\PostgreSQL\8.1\bin").
For version 9 the following may be required libeay32.dll, libiconv-2.dll, libintl-8.dll, libpq.dll, ssleay32.dll
2. The .dll files can be downloaded at http://www.postgresql.com/ and copy all the files to the Windows system directory or to the BIN directory of Toad(tm) Data Modeler (possible path: "Eg. C:/Program Files/Quest Software/Toad Data Modeler/bin").