#!F-adobe-helvetica-medium-r-normal--18*
#!N 
#!CDarkGreen #!N  #!Rtstapi1 Selecting 
interactors and placing stand-ins #!N #!EC #!N #!N The procedure here 
is essentially the same as that for selecting tools and placing 
icons (see  #!Ltstapi,dxall28 h Selecting tools and placing icons  #!EL  ). #!N #!I0 #!N  #!F-adobe-times-medium-r-normal--18*   #!N #!N #!I30 
#!N 1. Select  #!F-adobe-times-bold-r-normal--18*   Interactor #!EF in the categories palette. #!N 
#!I30 #!N 2. Select  #!F-adobe-times-bold-r-normal--18*   Scalar #!EF in the tools palette 
and position the cursor (now an inverted "L") above  #!F-adobe-times-bold-r-normal--18*   Isosurface 
#!EF . #!N #!I30 #!N 3. Click again. The stand-in for 
the  #!F-adobe-times-bold-r-normal--18*   Scalar #!EF interactor appears. #!N #!I0 #!N #!EF #!N 
#!N #!N #!N  #!F-adobe-times-medium-i-normal--18*   Next Topic #!EF #!N #!N  #!Lall65,dxall66 h Connecting the interactor  #!EL  #!N 
 #!F-adobe-times-medium-i-normal--18*   #!N 
