> Dear All, > > I tried to do 'trjconv' as following since I want to see a snapshot of my > simulation. > > > trjconv -f traj.trr -o mid.pdb -b 30000 -e 30000 > Try to use trjconv -f traj.trr -s traj.tpr -o mid.pdb -dump 30000 Regards. Pedro.