<SEC-DOCUMENT>0001193125-17-113615-index.html : 20170406
<SEC-HEADER>0001193125-17-113615.hdr.sgml : 20170406
<ACCEPTANCE-DATETIME>20170406163124
ACCESSION NUMBER:		0001193125-17-113615
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20170406
DATE AS OF CHANGE:		20170406
EFFECTIVENESS DATE:		20170406

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:	333-217177
		FILM NUMBER:		17746394

	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>d371870ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d371870ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d371870dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d371870dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.4
<SEQUENCE>3
<FILENAME>d371870dex104.htm
<DESCRIPTION>EX-10.4
<TEXT>
Document 3 - file: d371870dex104.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.8
<SEQUENCE>4
<FILENAME>d371870dex108.htm
<DESCRIPTION>EX-10.8
<TEXT>
Document 4 - file: d371870dex108.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>d371870dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 5 - file: d371870dex231.htm

</DOCUMENT>
</SEC-DOCUMENT>