<SEC-DOCUMENT>0001193125-18-218870-index.html : 20180716
<SEC-HEADER>0001193125-18-218870.hdr.sgml : 20180716
<ACCEPTANCE-DATETIME>20180716172530
ACCESSION NUMBER:		0001193125-18-218870
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20180716
DATE AS OF CHANGE:		20180716
EFFECTIVENESS DATE:		20180716

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUTODESK INC
		CENTRAL INDEX KEY:			0000769397
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				942819853
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0131

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226196
		FILM NUMBER:		18955076

	BUSINESS ADDRESS:	
		STREET 1:		111 MCINNIS PKWY
		CITY:			SAN RAFAEL
		STATE:			CA
		ZIP:			94903
		BUSINESS PHONE:		4155075000

	MAIL ADDRESS:	
		STREET 1:		111 MCINNIS PKWY
		CITY:			SAN RAFAEL
		STATE:			CA
		ZIP:			94903
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d345840ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d345840ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d345840dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d345840dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d345840dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d345840dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g345840g41g53.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g345840g41g53.jpg

</DOCUMENT>
</SEC-DOCUMENT>