1
 
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
 
                                  SCHEDULE 13G
 
                   UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (AMENDMENT NO.  )*
 
                                 Autodesk, Inc.
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                                (Name of Issuer)
 
                                  Common Stock
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                         (Title of Class of Securities)
 
                                    05276910
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                                 (CUSIP Number)
 
Check the following box if a fee is being paid with this /X/ statement. (A fee
is not required only if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)
 
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
 
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
 
                        (Continued on following page(s))
 
                               Page 1 of 4 Pages
 
SEC 1745 (10-85)
   2
 
                                      13G
CUSIP NO. 05276910
                                                               PAGE 2 OF 4 PAGES
 
 
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  1   NAME OF REPORTING PERSON
      S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
      Massachusetts Financial Services Company ("MFS")
        I.R.S. Identification No.: 04-2747644
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  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 
      (a)  / /       (b)  / /
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  3   SEC USE ONLY
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  4   CITIZENSHIP OR PLACE OF ORGANIZATION
 
      Delaware
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      NUMBER OF      5     SOLE VOTING POWER
       SHARES              2,273,350 shares of common stock.
    BENEFICIALLY     -----------------------------------------------------------------------------------------
      OWNED BY       6     SHARED VOTING POWER
        EACH         -----------------------------------------------------------------------------------------
      REPORTING      7     SOLE DISPOSITIVE POWER
       PERSON              2,384,660 shares of common stock.
        WITH         -----------------------------------------------------------------------------------------      
                     8     SHARED DISPOSITIVE POWER
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  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
        2,384,660 shares of common stock. These shares are beneficially owned by other non-reporting entities 
        as well as MFS.
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 10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
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 11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
        5.1%
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 12   TYPE OF REPORTING PERSON*
      IA
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*SEE INSTRUCTION BEFORE FILLING OUT! 3 SCHEDULE 13G Page 3 of 4 Pages Item 1: (a) Name of Issuer: Autodesk, Inc. (b) Address of Issuer's Principal Executive Offices: 2320 Marinship Way Sausalito, CA 94965 Item 2: (a) Name of Person Filing: Massachusetts Financial Services Company ("MFS") (b) Address of Principal Business Office or, if none, Residence: 500 Boylston Street Boston, MA 02116 (c) Citizenship: See Item 4 on page 2 (d) Title of Class of Securities: Common Stock (e) CUSIP Number: 05276910 Item 3: See Item 12 on page 2 Item 4: (a) Amount Beneficially Owned: See Item 9 on page 2 (b) Percent of Class: See Item 11 on page 2 (c) Number of shares as to which such person has: See Items 5 and 7 on page 2
4 SCHEDULE 13G Page 4 of 4 Pages Item 5: Ownership of Five Percent or Less of a Class: INAPPLICABLE Item 6: Ownership of More than Five Percent on Behalf of Another Person: INAPPLICABLE Item 7: Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company: INAPPLICABLE Item 8: Identification and Classification of Members of the Group: INAPPLICABLE Item 9: Notice of Dissolution of Group: INAPPLICABLE Item 10: Certification:
By signing below I certify that to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes or effect. After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: February 6, 1995 Massachusetts Financial Services Company ARNOLD D. SCOTT By: - ----------------------------------- Arnold D. Scott Senior Executive Vice President, Secretary and Director