<SEC-DOCUMENT>0001193125-18-335463-index.html : 20181128
<SEC-HEADER>0001193125-18-335463.hdr.sgml : 20181128
<ACCEPTANCE-DATETIME>20181127184651
ACCESSION NUMBER:		0001193125-18-335463
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20181128
DATE AS OF CHANGE:		20181127
EFFECTIVENESS DATE:		20181128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PTC INC.
		CENTRAL INDEX KEY:			0000857005
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				042866152
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-228565
		FILM NUMBER:		181203891

	BUSINESS ADDRESS:	
		STREET 1:		140 KENDRICK STREET
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494
		BUSINESS PHONE:		7813705000

	MAIL ADDRESS:	
		STREET 1:		140 KENDRICK STREET
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PARAMETRIC TECHNOLOGY CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d657181ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d657181ds3asr.htm

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<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d657181dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d657181dex51.htm

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<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>d657181dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: d657181dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g657181g44d31.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g657181g44d31.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g657181g92i96.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g657181g92i96.jpg

</DOCUMENT>
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