    <SEC-DOCUMENT>0001140361-24-013120-index.html : 20240314
    <SEC-HEADER>0001140361-24-013120.hdr.sgml : 20240314
    <ACCEPTANCE-DATETIME>20240313214833
    ACCESSION NUMBER:		0001140361-24-013120
    CONFORMED SUBMISSION TYPE:	S-4
    PUBLIC DOCUMENT COUNT:		13
    FILED AS OF DATE:		20240314
    DATE AS OF CHANGE:		20240313

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SYNOPSYS INC
    		CENTRAL INDEX KEY:			0000883241
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
    		ORGANIZATION NAME:           	06 Technology
    		IRS NUMBER:				561546236
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		S-4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-277912
    		FILM NUMBER:		24747766

    	BUSINESS ADDRESS:
    		STREET 1:		675 ALMANOR AVE
    		CITY:			SUNNYVALE
    		STATE:			CA
    		ZIP:			94085
    		BUSINESS PHONE:		6505845000

    	MAIL ADDRESS:
    		STREET 1:		675 ALMANOR AVE
    		CITY:			SUNNYVALE
    		STATE:			CA
    		ZIP:			94085
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4
    <SEQUENCE>1
    <FILENAME>ny20023075x1_s4.htm
    <DESCRIPTION>S-4
    <TEXT>
    Document 1 - file: ny20023075x1_s4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>ny20023075x1_ex5-1.htm
    <DESCRIPTION>EXHIBIT 5.1
    <TEXT>
    Document 2 - file: ny20023075x1_ex5-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-21.1
    <SEQUENCE>3
    <FILENAME>ny20023075x1_ex21-1.htm
    <DESCRIPTION>EXHIBIT 21.1
    <TEXT>
    Document 3 - file: ny20023075x1_ex21-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>4
    <FILENAME>ny20023075x1_ex23-1.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 4 - file: ny20023075x1_ex23-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>5
    <FILENAME>ny20023075x1_ex23-2.htm
    <DESCRIPTION>EXHIBIT 23.2
    <TEXT>
    Document 5 - file: ny20023075x1_ex23-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>6
    <FILENAME>ny20023075x1_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 6 - file: ny20023075x1_ex99-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>7
    <FILENAME>ny20023075x1_ex107.htm
    <DESCRIPTION>FILING FEES TABLE
    <TEXT>
    Document 7 - file: ny20023075x1_ex107.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>logo_ansys.jpg
    <TEXT>
    Document 8 - file: logo_ansys.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>logo_ansysx1.jpg
    <TEXT>
    Document 9 - file: logo_ansysx1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>logo_synopsys.jpg
    <TEXT>
    Document 10 - file: logo_synopsys.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ny20023075x1_ex99-1img01.jpg
    <TEXT>
    Document 11 - file: ny20023075x1_ex99-1img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ny20023075x1_header.jpg
    <TEXT>
    Document 12 - file: ny20023075x1_header.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ny20023075x1_logo.jpg
    <TEXT>
    Document 13 - file: ny20023075x1_logo.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>