From: Giacomo Fiorin (giacomo.fiorin_at_gmail.com)
Date: Thu Aug 26 2021 - 12:44:50 CDT

Did you load the GRO and TRR files consecutively into the same "molecule"?
The TRR does not contain atom name information, without which VMD cannot
infer the chemical elements and display atoms and bonds between them.

Giacomo

On Thu, Aug 26, 2021 at 1:11 PM Prithwish Nandi <nandi.prithwish_at_gmail.com>
wrote:

> Hi,
> I am using VMD 1.9.4 alpha with Mac 11.5.2 64 bit.
> I can see the *.gro file trajs using VMD, but for the *.TRR files from the
> same run, the graphical display is not showing anything.
>
> It's loading the trajectory, only the atoms/molecules are not visible.
> My Gromacs version is 2019.4.
>
> Any clue what's wrong?
> Regards,
> Prithwish
>
>
>