<SEC-DOCUMENT>0001193125-21-169378-index.html : 20210521
<SEC-HEADER>0001193125-21-169378.hdr.sgml : 20210521
<ACCEPTANCE-DATETIME>20210521165202
ACCESSION NUMBER:		0001193125-21-169378
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210521
DATE AS OF CHANGE:		20210521
EFFECTIVENESS DATE:		20210521

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:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-256387
		FILM NUMBER:		21949806

	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>S-8
<SEQUENCE>1
<FILENAME>d455702ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d455702ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d455702dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d455702dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d455702dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d455702dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g455702dsp002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g455702dsp002.jpg

</DOCUMENT>
</SEC-DOCUMENT>