<SEC-DOCUMENT>0001193125-21-104038-index.html : 20210401
<SEC-HEADER>0001193125-21-104038.hdr.sgml : 20210401
<ACCEPTANCE-DATETIME>20210401163137
ACCESSION NUMBER:		0001193125-21-104038
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210401
DATE AS OF CHANGE:		20210401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SYNOPSYS INC
		CENTRAL INDEX KEY:			0000883241
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				561546236
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19807
		FILM NUMBER:		21798495

	BUSINESS ADDRESS:	
		STREET 1:		690 E MIDDLEFIELD RD
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
		BUSINESS PHONE:		6505845000

	MAIL ADDRESS:	
		STREET 1:		690 E MIDDLEFIELD RD
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d110100ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d110100ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g110100g0401114747873.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g110100g0401114747873.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g110100g0401114748029.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g110100g0401114748029.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g110100g0401114748201.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g110100g0401114748201.jpg

</DOCUMENT>
</SEC-DOCUMENT>