0001047469-97-004104 S-8 4 19971112 19971112 NYSE CADENCE DESIGN SYSTEMS INC 0000813672 7372 770148231 DE 1231 S-8 33 333-40047 97714967 555 RIVER OAKS PKWY SAN JOSE CA 95134 4089431234 555 RIVER OAKS PARKWAY SAN JOSE CA 95134 ECAD INC /DE/ 19880609 S-8 1 000104746997004104-001-seq1-s-8.txt FORM S-8 EX-5 2 000104746997004104-002-seq2-ex-5.txt EXHIBIT 5 EX-23.1 3 000104746997004104-003-seq3-ex-23-1.txt EXHIBIT 23.1 EX-99 4 000104746997004104-004-seq4-ex-99.txt EXHIBIT 99