Magnus Andersson wrote: > Hi, > > I used tbpconv to restart a crashed run. This will result in 2 separate > .xtc and .trr files. How can I use for instance g_rdf on these files. Is > there some way to fuse them? trjcat - there's a nice section in the GROMACS manual that lists the function of all the utilities in a one-liner... have a read. Mark