OOOOppppeeeennnn IIIInnnnvvvveeeennnnttttoooorrrr 2222....1111....6666 EEEExxxxeeeeccccuuuuttttiiiioooonnnn EEEEnnnnvvvviiiirrrroooonnnnmmmmeeeennnntttt is the IRIX 6.5
release of the Open Inventor Execution Environment. It is
identical to the patched Open Inventor 2.1.2 and 2.1.3
releases (see patch2979) except that it is built for IRIX
6.5.
The OOOOppppeeeennnn IIIInnnnvvvveeeennnnttttoooorrrr 2222....1111....6666 EEEExxxxeeeeccccuuuuttttiiiioooonnnn EEEEnnnnvvvviiiirrrroooonnnnmmmmeeeennnntttt is required to
run Open Inventor 2.1.x programs on IRIX 6.5. There are a
variety of programs that require this subsystem and thus it
is installed by default. _M_o_s_t _u_s_e_r_s _d_o _n_o_t _h_a_v_e _t_o _c_o_n_c_e_r_n