[vtkusers] A newbie's simple question

[Kevin Wright]

>when I try to execute the example file "mcubes.tcl" in
>subfolder Patented\Testing\Tcl, I got the error
>message
>"invalid command name "vtkMarchingContourFilter" while
>executing "vtkMarchingContourFilter iso"(file
>mcubes.tcl" line 27). What can I do with it.

You have to include the patented algorithms to get Marching Cubes.  I 
believe the pre-compiled libraries do not have patented algorithms in them, 
so you'll have to build them yourself to run this example.

Kevin.