<SEC-DOCUMENT>0001654954-17-003675-index.html : 20170427
<SEC-HEADER>0001654954-17-003675.hdr.sgml : 20170427
<ACCEPTANCE-DATETIME>20170427122712
ACCESSION NUMBER:		0001654954-17-003675
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170425
FILED AS OF DATE:		20170427
DATE AS OF CHANGE:		20170427

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DIBONA ANTHONY
		CENTRAL INDEX KEY:			0001227524

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18059
		FILM NUMBER:		17787434

	MAIL ADDRESS:	
		STREET 1:		C/O PARAMETRIC TECHNOLOGY CORP
		STREET 2:		140 KENDRICK ST
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>section16.xml
<DESCRIPTION>FORM 4/A
<TEXT>
Document 1 - file: section16.html

Document 1 - RAW XML: section16.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>tonydibonapoa32217.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: tonydibonapoa32217.htm

</DOCUMENT>
</SEC-DOCUMENT>