Exhibit 11
----------

                INTERGRAPH CORPORATION AND SUBSIDIARIES
                    COMPUTATIONS OF LOSS PER SHARE
                                 
-----------------------------------------------------------------------------
Quarter Ended September 30,                          1996         1995
-----------------------------------------------------------------------------
(In thousands except per share amounts)


NET LOSS                                          $(13,930)    $( 8,049)

PRIMARY

Weighted average common shares outstanding          47,243       46,146

Net common shares issuable on exercise of certain
  stock options (1)                                    ---          ---
                                                  ---------    ---------  

Average common and equivalent common
  shares outstanding                                47,243       46,146
                                                  =========    =========

Net loss per share                                $(   .29)    $(   .17)
                                                  =========    ========= 

FULLY DILUTED (2)

Weighted average common shares outstanding          47,243       46,146

Net common shares issuable on exercise of certain
  stock options (1)                                    ---          ---
                                                  ---------    ---------

Average common and equivalent common
  shares outstanding                                47,243       46,146
                                                  =========    =========

Net loss per share                                $(   .29)    $(   .17)
                                                  =========    =========



(1)  Net  common  shares  issuable on exercise  of  certain  stock
     options  is  calculated  based on the treasury  stock  method
     using  the  average market price for the primary  calculation
     and  the ending market price, if higher than the average, for
     the fully diluted calculation.

(2)  This  calculation is submitted in accordance with  Securities
     Exchange  Act of 1934 Release No. 9083 although not  required
     by  footnote 2 to paragraph 14 of APB Opinion No. 15  because
     it results in dilution of less than 3%.


Exhibit 11
----------

                 INTERGRAPH CORPORATION AND SUBSIDIARIES
                     COMPUTATIONS OF LOSS PER SHARE
                                 
------------------------------------------------------------------------------
Nine Months Ended September 30,                       1996         1995
------------------------------------------------------------------------------
(In thousands except per share amounts)


NET LOSS                                           $(35,500)    $(52,479)

PRIMARY

Weighted average common shares outstanding           47,046       45,894

Net common shares issuable on exercise of certain
  stock options (1)                                     ---          ---
                                                   ---------    --------- 
Average common and equivalent common
  shares outstanding                                 47,046       45,894
                                                   =========    =========

Net loss per share                                 $(   .75)    $(  1.14)
                                                   =========    =========

FULLY DILUTED (2)

Weighted average common shares outstanding           47,046       45,894

Net common shares issuable on exercise of certain
  stock options (1)                                     ---          ---
                                                   ---------    ---------
Average common and equivalent common
  shares outstanding                                 47,046       45,894
                                                   =========    =========

Net loss per share                                 $(   .75)    $(  1.14)
                                                   =========    ========= 



(1) Net  common  shares  issuable  on  exercise  of  certain  stock
    options is calculated based on the treasury stock method  using
    the  average market price for the primary calculation  and  the
    ending market price, if higher than the average, for the  fully
    diluted calculation.

(2) This  calculation  is submitted in accordance  with  Securities
    Exchange Act of 1934 Release No. 9083 although not required  by
    footnote  2  to paragraph 14 of APB Opinion No. 15  because  it
    results in dilution of less than 3%.