<SEC-DOCUMENT>0001193125-17-106499-index.html : 20170331
<SEC-HEADER>0001193125-17-106499.hdr.sgml : 20170331
<ACCEPTANCE-DATETIME>20170331160306
ACCESSION NUMBER:		0001193125-17-106499
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20170519
FILED AS OF DATE:		20170331
DATE AS OF CHANGE:		20170331
EFFECTIVENESS DATE:		20170331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ANSYS INC
		CENTRAL INDEX KEY:			0001013462
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				043219960
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20853
		FILM NUMBER:		17730305

	BUSINESS ADDRESS:	
		STREET 1:		2600 ANSYS DRIVE, SOUTHPOINTE
		CITY:			CANONSBURG
		STATE:			PA
		ZIP:			15317
		BUSINESS PHONE:		8444626797

	MAIL ADDRESS:	
		STREET 1:		2600 ANSYS DRIVE, SOUTHPOINTE
		CITY:			CANONSBURG
		STATE:			PA
		ZIP:			15317
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d366054ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d366054ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g366054g0328221718198.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g366054g0328221718198.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g366054g0328221718510.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g366054g0328221718510.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g366054g0328221718604.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g366054g0328221718604.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g366054g0328221718651.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g366054g0328221718651.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g366054g0328221718776.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g366054g0328221718776.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g366054g0328221722129.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g366054g0328221722129.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g366054g0328221723002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g366054g0328221723002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g366054g0328221724998.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g366054g0328221724998.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g366054pc001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g366054pc001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g366054pc002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g366054pc002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g366054pc003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g366054pc003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g366054pc004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g366054pc004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g366054pc005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g366054pc005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g366054pc006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g366054pc006.jpg
</DOCUMENT> </SEC-DOCUMENT>