From: Norman Geist (
Date: Wed Aug 05 2015 - 05:12:02 CDT

 You will hardly be able to convert the files using existing tools if they do not fit into your machines memory. Consider splitting the file or use a machine with enough memory or write your own converter.


Norman Geist.


From: [] On Behalf Of Vishal Nemaysh
Sent: Wednesday, August 05, 2015 9:01 AM
Subject: vmd-l: .mdcrd to .trr conversion problem


Respected Sir/Madam

i have tried to convert my AMBER trajectory (.mdcrd) file in to GROMACS trajectory format (.trr) by using VMD, but my .mdcrd file size is very large (25 GB), when i upload the file my computer system is totaly hang after completion and it will not give any response... sir how can i convert my this large file into .trr format.... plz kindly suggest me how can i resolve this prob...


thanking you,


Research Scholar,
Neuropharmaceutical Chemistry lab.,
Dr. B. R. Ambedkar Center for Biomedical Research,
University of Delhi, Delhi-110007
Phone: 91-11-27662778 Mobile: 91+9650736653