From: John Stone (
Date: Mon Jun 11 2018 - 15:53:42 CDT

  If you look in the VMD installation folder, you'll see that the topogromacs
code is found within this subdirectory:

Now, that being said, you should just run "package require topotools" to get
access to all of the associated commands.

Best regards,
  John Stone

On Mon, Jun 11, 2018 at 10:30:51PM +0200, Francesco Pietra wrote:
> I would like to try porting to gromacs/charmm36 a protein-ligand system
> built and running on namd/charmm36. To this end I was unable to find a
> topotool folder, inclusive of topogromacs, on my installations of vmd
> 1.9.4a12 or vmd 1.9.3. Although I know how to add third-part plugins to
> vmd, I am confused here. Thanks for advice.
> francesco pietra

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