If it can't find the symbols it needs in the. Orcad needs this information to import any of the older style. That file will have to be edited with a text editor to point to the available xxx.LIB files. \tools\capture\sample folder (or it should have). Your installation of Orcad has an example SDT.CFG example in the. It is Orcad that is looking for the configuration file to tell it what libraries to use.