C-Spec weld office (originally by TWI) is a very good soft ware for both WPQ's and PQR's/WPS's. Below is there contact info. The program has code tables from ASME Sec. IX and the other ASME codes working in the background and tells you if you are about to make a code violation.
Dustin Brungardt
C-spec Technical Support
P.O. Box 5188
Concord, CA 94524
+1.877.977.7999 Toll Free