EXHIBIT 21.1

SUBSIDIARIES OF SYNOPSYS, INC.

Name |  | Jurisdiction of Incorporation
Abigail (UK) Ltd. |  | United Kingdom
Alarity Corporation |  | Delaware
ARC International (UK) Ltd. |  | United Kingdom
ARC International Cambridge Ltd. |  | United Kingdom
ARC International I.P., Inc. |  | Delaware
ARC International Intellectual Property, Inc. |  | California
ARC International Israel |  | Israel
ARC International Limited |  | United Kingdom
ARC International Nashua, Inc. |  | New Hampshire
ARC International Nova Scotia |  | Canada
ARC International Nova Scotia Holdings Ltd. |  | Canada
ARC International Overseas Holdings Ltd. |  | United Kingdom
ARC International Software Stacks |  | Canada
ARC International U.S. Holdings, Inc. |  | Delaware
ArchPro Design Automation, Inc. |  | Delaware
Atlantic Acqco, LDA |  | Portugal
Beijing Magma Design Automation Co., Ltd. |  | China
Chipidea Microelectronica (Macau), Limitada |  | Macau
Chipidea Microelectronics (Suzhou) Co. Ltd. |  | China
Chusik Hoesa Magma Design Automation Korea, Inc. |  | Korea
Ciranova, Inc. |  | California
CoWare LLC |  | Delaware
CoWare Strategic Corporation |  | Delaware
Emulation & Verification Engineering S.A. |  | France
EVE Design Automation Pvt. Ltd. |  | India
EVE Electronic Technology (Shanghai) Ltd. Co. |  | China
EVE Korea Inc. |  | Korea
EVE Tunisie SARL |  | Tunisia
EVE-USA, Inc. |  | Delaware
Expert IO LLC |  | California
Extreme DA LLC |  | Delaware
Extreme Design Automation Software India Private Limited |  | India
Ingot Systems, Inc. |  | California
Knights Technology Incorporated |  | Oregon
Lingcon, LLC |  | Delaware
Magma Design Automation B.V. |  | The Netherlands
Magma Design Automation Cayman Ltd. |  | Cayman Islands
Magma Design Automation Corp. (Canada) |  | Canada
Magma Design Automation GmbH |  | Germany
Magma Design Automation India Private Limited |  | India
Magma Design Automation LLC |  | Delaware
Magma Design Automation Ltd. |  | Israel
Magma Design Automation Ltd. |  | United Kingdom
Magma Design Automation SARL |  | France
Magma Design Automation Taiwan Ltd. |  | Taiwan
Magma Services LLC |  | Delaware
Maude Avenue Land Corporation |  | Delaware
Nassda Corporation |  | Delaware
Nihon EVE KK |  | Japan

Name |  | Jurisdiction of Incorporation
Nihon Synopsys G.K. |  | Japan
Novas Software Inc. |  | British Virgin Islands
Optical Research Associates LLC |  | California
Rsoft Design Group KK |  | Japan
RSoft Design Group, Inc. |  | Delaware
RSoft Design UK Ltd. |  | United Kingdom
Rsoft, Inc. |  | New York
S.N.P.S. Israel Limited |  | Israel
SNPS Belgium NV |  | Belgium
SNPS Mauritius Limited |  | Mauritius
SNPS Netherlands Holding Cooperatief U.A. |  | The Netherlands
SNPS Portugal Lda |  | Portugal
Sonic Focus Inc. |  | California
SpringSoft (S.W.) Ltd. |  | Israel
SpringSoft (Shanghai) Co., Ltd. |  | China
SpringSoft (Xiamen) Co., Ltd. |  | China
SpringSoft Design Automation Ltd |  | United Kingdom
SpringSoft Inc. |  | Taiwan
SpringSoft K.K. |  | Japan
SpringSoft SAS |  | France
SpringSoft USA, Inc. |  | California
SpringSoft, Inc. |  | British Virgin Islands
Synopsys (Beijing) Company Limited |  | China
Synopsys (India) EDA Software Private Limited |  | India
Synopsys (India) Private Limited |  | India
Synopsys (Northern Europe) Limited |  | United Kingdom
Synopsys (Shanghai) Co., Ltd. |  | China
Synopsys (Singapore) Pte. Limited |  | Singapore
Synopsys (Wuhan) Company Limited |  | China
Synopsys AGLS |  | Turkey
Synopsys Armenia CJSC |  | Armenia
Synopsys Australia Pty Limited |  | Australia
Synopsys Canada Holdings ULC |  | Canada
Synopsys Canada ULC |  | Canada
Synopsys Chile Limitada |  | Chile
Synopsys China Holdings, Ltd. |  | Bermuda
Synopsys Denmark ApS |  | Denmark
Synopsys Finland OY |  | Finland
Synopsys Global Kft. |  | Hungary
Synopsys GmbH |  | Germany
Synopsys Hardware Platforms Group AB |  | Sweden
Synopsys International Holdings Inc. |  | Delaware
Synopsys International Inc. (FSC) |  | Barbados
Synopsys International Limited |  | Ireland
Synopsys International Old Limited |  | Ireland
Synopsys International Services, Inc. |  | Delaware
Synopsys Ireland Limited |  | Ireland
Synopsys Italia S.r.l. |  | Italy
Synopsys Korea, Inc. |  | Korea
Synopsys LLC. |  | Russia
Synopsys Netherlands BV |  | The Netherlands
Synopsys Poland Sp.z.o.o. |  | Poland
Synopsys SARL |  | France

Name |  | Jurisdiction of Incorporation
Synopsys Scandinavia AB |  | Sweden
Synopsys SPb. |  | Russia
Synopsys Switzerland LLC |  | Switzerland
Synopsys Taiwan Limited |  | Taiwan
Synopsys Technologies Holding LLC |  | Delaware
Synplicity Israel, Ltd |  | Israel
Synplicity LLC |  | California
VaST Systems Technology LLC |  | Delaware
VCEDA Parters |  | British Virgin Islands
VChina Partners |  | British Virgin Islands
Virage Logic International |  | California
Virage Logic LLC |  | Delaware
VL BV |  | The Netherlands
VL CV |  | The Netherlands