1 EXHIBIT 21.1 SUBSIDIARIES NAME JURISDICTION OF INCORPORATION - ---- ----------------------------- Nihon Synopsys K.K. Japan Synopsys GmbH Germany Synopsys Holding Co. U.S.A. Synopsys (India) Pvte. Ltd. India Synopsys International, Inc. Barbados Synopsys Italia, SRL Italy Synopsys Korea, Inc. Korea Synopsys (Northern Europe) Ltd. United Kingdom Synopsys SARL France Synopsys Scandinavia AB Sweden Synopsys Singapore Pte. Ltd. Singapore Arkos Design, Inc. U.S.A. SNPS Israel Ltd. Israel Maud Avenue Land Corporation U.S.A.