On Apr 23, 2008, at 3:26 PM, Elaine Meng wrote:Hi Craig,the script would look likemolmap #2 8.5 gridSpacing 1.5volume #2 color 1,0,0,.5 step 1You might want to string those two commands together on the sameline, separated by a semicolon, to avoid display of the intermediatestate (before you colored the surface red).You don't need to put them on the same line. The MD Movie tool executes these scripts as if they were being handled by the 'read' command (no display updates between commands) rather than the 'source' command.--Eric