1 EXHIBIT 3.1 FEDERAL IDENTIFICATION NO. 04-2784094 /s/ Jim ---------- - -------- Examiner reserved /s/ PD - ------------ Name Approved The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 ARTICLES OF AMENDMENT (General Laws, Chapter 156B, Section 72) We, Peter J. Boni, *President/******* ------------------------------------------------ and John D. Patterson, Jr., *Clerk/******* ------------------------------------------------- of Bachman Information Systems, Inc. ----------------------------------------------------------------- (Exact name of corporation) located at: 8 New England Executive Park, Burlington, MA 01803 ---------------------------------------------------------- (Street address of corporation in Massachusetts) certify that these Articles of Amendment affecting articles numbered: 1 and 3 - ---------------------------------------------------------------------- (Number those articles 1, 2, 3, 4, 5 and/or 6 being amended) of the Articles of Organization were duly adopted at a meeting held on July 18, 1996, by vote of: - ------- -- 9,605,763 shares of Common Stock of 12,742,120 shares outstanding, - --------- ------------ ---------- (type, class & series, if any) with respect to the amendment of Article 1; 8,468,638 shares of Common Stock of 12,742,120 shares outstanding - --------- ------------ ---------- (type, class & series, if any) with respect to the amendment of Article 3; shares of of shares outstanding. --------- ------------ ---------- (type, class & series, if any) (1)**Being at least a majority of each type, class or series outstanding and entitled to vote thereon/or ************************************************ ****************************************************************************. See Continuation Sheet A *Delete the inapplicable words. **Delete the inapplicable clause. (1) For amendments adopted pursuant to Chapter 156B, Section 70. (2) For amendments adopted pursuant to Chapter 156B, Section 71. Note: If the space provided under any article or item on this form is insufficient, additions shall be set forth on one side only of separate 8 1/2 x 11 sheets of paper with a left margin of at least 1 inch. Additions to more than one article may be made on a single sheet so long as each article requiring each addition is clearly indicated. C [] P [] M [] R.A. [] 5 - ---- P.C. 2 To change the number of shares and the par value (if any) of any type, class or series of stock with the corporation is authorized to issue, fill in the following: The total presently authorized is: WITHOUT PAR VALUE STOCKS WITH PAR VALUE STOCKS TYPE NUMBER OF SHARES TYPE NUMBER OF SHARES PAR VALUE Common: Common: 26,200,000 $0.1 Preferred: Preferred: 1,600,000 $1.00 (Series A - 5,000) Change the total authorized to: WITHOUT PAR VALUE STOCKS WITH PAR VALUE STOCKS TYPE NUMBER OF SHARES TYPE NUMBER OF SHARES PAR VALUE Common: Common: 52,400,000 $0.1 Preferred: Preferred: 1,600,000 $1.00 (Series A - 5,000) 3 CONTINUATION SHEET A Article 1 is amended as follows: VOTED: To change the Company's name to Cayenne Software, Inc. Article 3 is amended as follows: VOTED: To increase the number of shares of Common Stock, par value $.01 per share, that Bachman shall have the authority to issue by 26.2 million shares. 4 The foregoing amendment(s) will become effective when these Articles of Amendment are filed in accordance with General Laws, Chapter 156B, Section 6 unless these articles specify, in accordance with the vote adopting the amendment, a later effective date not more than thirty days after such filing, in which event the amendment will become effective on such later date. Later effective date:_________________________________________ SIGNED UNDER THE PENALTIES OF PERJURY, this 18th day of July, 1996. /s/ Peter J. Boni, *President/*****. - ------------------------------------- /s/ John D. Paterson, *Clerk/*****. - ------------------------------------- *Delete the inapplicable words. 5 THE COMMONWEALTH OF MASSACHUSETTS ARTICLES OF AMENDMENT (General Laws, Chapter 156B, Section 72) ================================================================================ I hereby approve the within Articles of Amendment, and the filing fee in the amount of $26,300 having been paid, said article is deemed to have been filed with me this 18th day of July, 1996. Effective date:___________________________________ /s/ William Francis Galvin WILLIAM FRANCIS GALVIN Secretary of the Commonwealth TO BE FILLED IN BY CORPORATION Photocopy of document to be sent to: John D. Patterson, Jr., Esquire Foley, Hoag & Eliot LLP One Post Office Square Boston, Massachusetts 02109