<SEC-DOCUMENT>0001654954-19-001963-index.html : 20190226
<SEC-HEADER>0001654954-19-001963.hdr.sgml : 20190226
<ACCEPTANCE-DATETIME>20190225193657
ACCESSION NUMBER:		0001654954-19-001963
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		14
FILED AS OF DATE:		20190226
DATE AS OF CHANGE:		20190225
EFFECTIVENESS DATE:		20190226

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18059
		FILM NUMBER:		19631192

	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>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>ptcinc-14aa.htm
<DESCRIPTION>PTC INC DEFA 14A
<TEXT>
Document 1 - file: ptcinc-14aa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ptcincsupplementalproxym000.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 2 - file: ptcincsupplementalproxym000.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ptcincsupplementalproxym001.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 3 - file: ptcincsupplementalproxym001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ptcincsupplementalproxym002.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 4 - file: ptcincsupplementalproxym002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ptcincsupplementalproxym003.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 5 - file: ptcincsupplementalproxym003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ptcincsupplementalproxym004.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 6 - file: ptcincsupplementalproxym004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ptcincsupplementalproxym005.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 7 - file: ptcincsupplementalproxym005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ptcincsupplementalproxym006.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 8 - file: ptcincsupplementalproxym006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ptcincsupplementalproxym007.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 9 - file: ptcincsupplementalproxym007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ptcincsupplementalproxym008.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 10 - file: ptcincsupplementalproxym008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ptcincsupplementalproxym009.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 11 - file: ptcincsupplementalproxym009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>ptcincsupplementalproxym010.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 12 - file: ptcincsupplementalproxym010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ptcincsupplementalproxym011.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 13 - file: ptcincsupplementalproxym011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ptcincsupplementalproxym012.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 14 - file: ptcincsupplementalproxym012.jpg

</DOCUMENT>
</SEC-DOCUMENT>