Simply copy all content of the .tcl file to console window of VMD, or run the command "source xxx.tcl" in the console window. Commonly more information could be found in comment lines of the tcl file.

Simply copy all content of the .tcl file to console window of VMD, or run the command "source xxx.tcl" in the console window. Commonly more information could be found in comment lines of the tcl file.

You need to open Tk console window which is belongs to Extensions. Then run the command "source ...tcl file.

(1) You need to open the TCL tk console in vmd if you want to run the script through the VMD command line.

Source script.tcl

(2) You can run it directly in the terminal

/path/to/vmd -dispdev text -e script.tcl