The option takes you to the Ansys ICEM CFD Programmer's Guide Table of Contents.
Ansys ICEM CFD is fully scriptable (in Tcl/Tk) and taking advantage of this is an excellent way to compress your process and use the tools more efficiently. The Programmer's Guide includes:
Ansys ICEM CFD scripting basics
Form creation functions for manipulating the GUI
External commands for running external programs or performing operations at the OS level
Scripting commands for use in Ansys ICEM CFD
Blocking commands for use in Ansys ICEM CFD Hexa blocking
Meshing Directives providing additional scripting commands for use with Ansys ICEM CFD Meshing, Editing, etc.