Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Di Fronzo Pascal W
  2. Issuer Name and Ticker or Trading Symbol
AUTODESK INC [ADSK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. VP, Gen'l Counsel & Secy
(Last)
(First)
(Middle)
111 MCINNIS PARKWAY
3. Date of Earliest Transaction (Month/Day/Year)
03/25/2014
(Street)

SAN RAFAEL, CA 94903
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/25/2014   A(3)   15,000 A $ 0 44,300 D  
Common Stock 03/26/2014   M   15,000 A $ 29.5 59,300 D  
Common Stock 03/26/2014   S(2)   15,000 D $ 49.8489 (4) 44,300 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (right to buy) $ 29.5 03/26/2014   M     11,611   (1) 03/26/2017 Common Stock 11,611 $ 0 0 D  
Incentive Stock Option (right to buy) $ 29.5 03/26/2014   M     3,389   (1) 03/26/2017 Common Stock 3,389 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Di Fronzo Pascal W
111 MCINNIS PARKWAY
SAN RAFAEL, CA 94903
      Sr. VP, Gen'l Counsel & Secy  

Signatures

 Nancy R. Thiel, Attorney-in-Fact for Pascal W. Di Fronzo   03/27/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The option vested over a four year period beginning on March 26, 2010, and was fully vested and exercisable as of the Transaction Date.
(2) The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 2, 2013.
(3) The Reporting Person is entitled to receive one share of Common Stock for each Restricted Stock Unit. These are Restricted Stock Units that vest over a 3-year period beginning on 3/25/14 at the rate of 5,100 shares on 3/5/2015, 4,950 shares on 3/11/16, and 4,950 shares on 3/10/17.
(4) All trades occurred within the following one dollar price range: $49.54 through $50.29. The reported price is the weighted average for trades within this range.

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