STAAD Pro 2004 designs per 9th Ed. ASD; 2nd & 3rd Eds. LFRD; ACI-318 2002 & 1999 Eds; 1985 & 1994 AITC (Timber). It can also design per AASHTO and Am. Cold Formed Steel Code (1996).
It also has UBC-85, 94 & 97 as well as IBC-2000/2003 seismic load generators, and ASCE 7 (-95?)Wind Load Generators.
I'm not sure what 2005 STAAD Pro's design parameters are. Check out reiusa.com