<SEC-DOCUMENT>0001193125-18-223801-index.html : 20180723
<SEC-HEADER>0001193125-18-223801.hdr.sgml : 20180723
<ACCEPTANCE-DATETIME>20180723165931
ACCESSION NUMBER:		0001193125-18-223801
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180723
DATE AS OF CHANGE:		20180723
EFFECTIVENESS DATE:		20180723

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CADENCE DESIGN SYSTEMS INC
		CENTRAL INDEX KEY:			0000813672
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				770148231
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226293
		FILM NUMBER:		18964983

	BUSINESS ADDRESS:	
		STREET 1:		2655 SEELY AVENUE BLDG 5
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
		BUSINESS PHONE:		4089431234

	MAIL ADDRESS:	
		STREET 1:		2655 SEELY AVENUE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ECAD INC /DE/
		DATE OF NAME CHANGE:	19880609
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>d473428ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d473428ds8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.01 <SEQUENCE>2 <FILENAME>d473428dex501.htm <DESCRIPTION>EX-5.01 <TEXT> Document 2 - file: d473428dex501.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.01 <SEQUENCE>3 <FILENAME>d473428dex2301.htm <DESCRIPTION>EX-23.01 <TEXT> Document 3 - file: d473428dex2301.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.01 <SEQUENCE>4 <FILENAME>d473428dex9901.htm <DESCRIPTION>EX-99.01 <TEXT> Document 4 - file: d473428dex9901.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g473428c1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g473428c1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g473428c2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g473428c2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g473428c4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g473428c4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g473428g0716131552404.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g473428g0716131552404.jpg
</DOCUMENT> </SEC-DOCUMENT>