EXHIBIT 11.1 SOFTDESK, INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS (IN THOUSANDS EXCEPT PER SHARE DATA) YEAR ENDED -------------------------------------- DECEMBER 31, DECEMBER 31, DECEMBER 31, 1996 1995 1994 ------------ ------------ ------------ Weighted Average Number of Shares outstanding: Common Stock........................... 5,999 5,946 5,432 Common equivalent shares resulting from stock options issued (treasury stock method)............................... -- 215 187 --------- ------ ------ Total............................... 5,999 6,161 5,619 ========= ====== ====== Pro forma net income (loss) applicable to common stock....................... $ (797) $3,579 $2,590 ========= ====== ====== Pro forma net income (loss) per common share................................. $ (0.13) $ 0.58 $ 0.46 ========= ====== ======