#for brlcad
export ITCL_LIBRARY=/usr/brlcad/lib64/itcl3.3/
export ITK_LIBRARY=/usr/brlcad/lib64/itk3.3/
[ "x$(echo "$PATH"|grep '/usr/brlcad/bin')" = "x" ] && 
        export PATH=$PATH:/usr/brlcad/bin